12 islanders seesaw riddle answer

Thus in principle we can get log 2 27 bits from the three comparisons. Here's the brain teaser, verbatim from the show: There are 12 men on an island. Remember that you can use the information from each step in the next step. You cant solve this puzzle? Proceed to solution 2a. The exciting catch? Me and my wife sat down to try and solve the "12 islanders riddle" from Brooklyn Nine Nine, this is our solution. It only takes a minute to sign up. Death by roo roo. Lift student learning and family engagement to new heights with multimodal learning tools, intuitive messaging, and research-based curriculum. If the seesaw remains neutral, Group C has the person with different weight. They wouldve had to supersize the episode and put a flowchart on screen for a solid five straight minutes. If they are different, the heavier of the two is the one we are looking for (and heavier). There was a problem preparing your codespace, please try again. sideline: L1 L2 L3 S4 L4 R4 If the weights are equal, then one of A2.4 is heavier; weigh A2 and A3. How is "He who Remains" different from "Kang the Conqueror"? One of two things will happen: The seesaw will be perfectly balanced. sorry my bad. There is an island with 12 islanders. The ice cube and the basketball have the same weight. (Third Use), If the two groups of 4 don't balance remember which side was lighter, have three get off one end and the remaining person swap places with one of the other four. if balanced it is R4 - else it is the lighter of R3 and R2 Suppose the previous two groups were 1234 and 5678, shuffle them to create a new group of 5 and 4678 then three of the third four say abcd get on with 5 to get as an example abc5 and 4678. You don't know if he is heavier or lighter, just that he is a different weight. I gave each of the 12 men a letter, A-L. Can You Solve the Brain Teaser of the 12 Men and a See-Saw? Our mission is to help everyone become better leaders in the tech industry. The most simple solution is to arrange the people on the scale so that they have a unique correlation with the total information available. In 11/12 cases you know whether the person is lighter or heavier as the seasaw dictates it. (First Use). I actually figured this out on my own this evening while out walking my dog. Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? All of these men weigh exactly (seesaw measurement number 3), (first make sure you have the heavy side on the left), seesaw: L1 L2 L3 L4 (heavy) R1 R2 R3 R4 If they are unequal then the odd man is the one within last 2 being measured that is heavier / lighter based on the known weight difference (heavier / lighter). There are 12 men on an island. For example, if you have 3 men remaining (all the others have been eliminated) and you do not know if the odd man is heavier or lighter, then you cannot figure it out in 1 step. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Thus we need to log224 bits of information to solve the puzzle. Logic Logic puzzles require you to think. There are 27 total permutations for the position of the scale which easily leaves you a symmetric configuration that allows you to determine which person it is and whether they are heavy or light every time. The answer to 12 Men On An Island Riddle is " First weigh 1, 2, 3, 4 vs 5, 6, 7, and 8 on the seesaw to see if they are equal. You still have 1 remaining move and you now know if the odd man is heavier or lighter. If the seesaw reverses, ether 4 or 5 is the oddly weighted one. Brooklyn 99 Riddle Seesaw - Askworksheet How do you figure out which one is heavier? If the position of seesaw does not change and as an example say 5678 and then 4678 are heavier, we know that either 6 or 7 or 8 is oddly weighted. I am just looking for a little tweak to this answer. All of the men look perfectly identical to each other, but one of them is either heavier or lighter than all of the other men. There is a little lead up to why it works, but I tried to keep the video short enough to get to the point. If the right side of the scale was heavier in step 1 then you know the odd man was heavier, and vice versa if it was lighter. Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? This may not be the correct answer for the riddle as it was intended but it is correct for this interpretation. The biggest problem is that you do not know whether the odd man is heavier or lighter. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. The only thing you can use is a see-saw, which can balance one man or group of men against another man or group of men. You can only use it three times.. If they are equal then it is the one not being measured and he is heavier. For example person F will sit on the right, then stand out, then on the left. we know it is either R1 or L1. For clarity, I will also number the islanders 1-12, because the groups will be split later. Why are non-Western countries siding with China in the UN? Similar logic will help us design all further comparisons. The riddle, as you'll recall, is this: There are twelve men on an island. You can weigh three combinations of men on the see-saw. neutral islander to figure out if it is heavy or light. If balanced it is the heavy L1 else if unbalanced it is light R1. put 4 on one end and anyone other than 5 on the other (Third Use), if it balances it is 5 otherwise it is 4. One problem - you have to figure out which person it is too. If he is lighter then it is the one being measured and he is lighter. There are no scales or other weighing device on the island. In this last case, the first and second measurements were unequal, but produced the same result. Without loss of generality suppose that 1,2,3,4 is heavier than 5,6,7,8. Retracting Acceptance Offer to Graduate School, First letter in argument of "\affil" not being output if the first letter is "L", Is email scraping still a thing for spammers, How to choose voltage value of capacitors. Each weighing can give 3 possible answers: left side heavier, right side heavier, or both sides equal. (Second Use). Bottom line? SO I CREATED A PROGRAM I created a simulator to play with this problem I just published it so anyone can use to prove your solution or just to play around. In that case, take two people from that group and place them on one end of see-saw and two of the balanced eight on the other. The first measurement of 4 vs. 4 was equal. The seesaw will balance perfectly. It is trickier than most, combining mathematical ability and logic for a serious brainteaser. If the seesaw balances we know that either 1 or 2 or 3 is oddly weighted. This way of wording will help make it easier to figure out the puzzle. Weigh 9,10,11 against 1,2,3. Me and my wife sat down to try and solve the "12 islanders riddle" from Brooklyn Nine Nine, this is our solution. Please In the show, no solution to the puzzle is presented and at first glace I thought this problem was not solvable, since there are only three measurements of two outcomes (seesaw is balanced, or seesaw is unbalanced), meaning we can only discern between 2 = 8 outcomes rather than the 12 we need. {{3 remaining with known weight solution}} Since the weight is known, all you need to do is measure 2 men from the remaining 3 against each other. Puzzling Stack Exchange is a question and answer site for those who create, solve, and study puzzles. Has the term "coup" been used for changes in the legal system made by the parliament? You signed in with another tab or window. Thanks! If one is heavier they are the odd one otherwise it is 6. PTIJ Should we be afraid of Artificial Intelligence? Take note of whether it is heavier or lighter. 11 of them weigh the same and one of them is either slightly Solution 1a. (seesaw measurement number 3), 2.B.2 if balanced You can figure out both in three steps. Let's say 'abc' and '456'. (Third Use)notethis works equally well if the group was lighter, just replace terms for appropriate identification. If they are the same, 7 is different (and lighter). Weigh 5 against 6. Presented below is a simpler solution. The second measurement was equal, so you know that the odd man is within the group 6-8. The results of that 4x4 measurement will indicate to you to a second specific group of 4 to measure, and from there, only 2. Applications of super-mathematics to non-super mathematics. It is a good write up though. Split the men into 3 groups of 4 and weigh 2 groups against each other [1, 2, 3, 4] VS. [5, 6, 7, 8]. If not balanced, the one going down is heavy. If they are equal then Weigh 9, 10, 11 vs 1, 2, 3. There are 12 men on an island. a) If 1,2,5,6,7 is heavier, then either 1 or 2 heavier, or 8 is lighter. So in principle, we should be able to solve the problem. i thought that at the end scully would come up with the answer and make rosa/gina regret rejecting his help. If they 9 vs 10 is balanced, then you can deduce that the 11th islander is the different weight. Three measurements in all. The island has no escapes, but there is a see-saw. Can patents be featured/explained in a youtube video i.e. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. [9, 10, 11] VS. [1, 2, 3]. If the 9,10,11 differs from 1,2,3, then weigh 9 against 10. 1 v 12). You have to figure out which Islander is the heaviest using a seesaw. How can you find out which islander is the one that has a different weight? Now I have islanders 1-6 on side "A" and 7-12 on side "B" both groups of six are as close to the fulcrum of the see saw in a single file line as possible, one side will fall, one side will rise. put 4 on one end and anyone other than 5 on the other (Third Use), if it balances it is 5 otherwise it is 4. Are you sure you want to create this branch? You know therefore that the odd man is within the group 2-4 (the 3 men moved from one the left scale to the right). Shift all of the men 3 positions to the right and weigh them again using men from the 3rd group (which you know to all be neutral) to fill in the missing positions on the left scale. Take 3 men from the group and measure against 3 neutral men from 1-8. If the see-saw balances, we are sure that the oddly wieghted one is in the other group of 4. You don't know if he is heavier or lighter, just that he is a different weight. Fun: (2.49) Difficulty: (1.28) Puzzle ID: #13528 Submitted By: cool_star. 12 Islanders Riddle Puzzle from Brooklyn 99. Thus in principle we can get log227 bits from the three comparisons. (Second Use). So, what is the 12 people on an island riddle and what is the answer? It is a see saw, not a giant scale! 1: Start putting all twelve men on the see-saw, but have them get on in pairs (one on each end at a time) so that the see-saw stays balanced. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. The See-Saw. Use the {{3 remaining with known weight solution}} from solution 1a. Weigh them against each other. I later went back and refined it a little, so here it is. Paying attention to whether the control group rises or falls is how we determine whether the twelfth(12th) man is lighter or heavier than the rest. There is a seesaw to determine who is the odd one out. sideline: S1 R2 R3 R4, we know that the light islander is amongst R2 R3 R4 All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. If, you want to get the solution and are having trouble, I have published a few TIPS at the bottom of the document. In step 3 place one unknown on each side. Weigh 12 against 1 to find out whether 12 is heaver or lighter. now compare R2 and R3. Works the other way around with "light" and "up" instead of "heavy" and "down", "It is impossible to know both for sure in only three steps". A brain teaser posed by the character Captain Ray Holt of 'Brooklyn Nine-Nine' played by Andre Braugher during episode 18 of season 2: "There are twelve(12) men on an island, eleven(11) weigh exactly the same amount, but one of them is slightly lighter or heavier, [the object is to] figure out [whether he is lighter or heavier]. (seesaw measurement number 3). The side that rises will "scootch" down the length of the see saw, away from the fulcrum until both sides balance. If 9 and 10 are different, the different man is the lighter of the 9,10 comparison if 9,10,11 was lighter than 1,2,3, (and he is lighter); the different man is the heavier of the 9,10 comparison if 9,10,11 was heavier than 1,2,3 (and he is heavier). It only takes a minute to sign up. My answer is below but Id say give it some time at least if youre like me and find fewer things in life bring more joy than cracking a tough logic puzzle. (First Use). If the seesaw balances we know that either 1 or 2 or 3 is oddly weighted. Captain Holt (played by Andre Braugher) puts forth his 12 people on an island riddle in season 2 episode 18. The island has no escapes, but there is a seesaw. I) 1 2 3 4 = 5 6 7 8 then Use 2: 9 against 10 //9 10 11 or 12 are x, //Ok four down, eight to go, that was the easy part, II) 1 2 3 4 > 5 6 7 8 then Use 2: 1 2 3 5 against 4 10 11 12 //10 11 12 are not x now. Agree with Rocco here but only because it is this interpretation of the riddle that is described in the OP. Now we know that the different man is among {9,10,11,12}. Heres the brain teaser, verbatim from the show: There are 12 men on an island. There are 12 men on an island. ie. Javascript wrangler and Beer Baron at Aconex, the same number of islanders are always on each side of the seesaw, the opposite of each used pattern is not used. Puzzling Stack Exchange is a question and answer site for those who create, solve, and study puzzles. we now know that the heavier islander are amongst S1 S2 S3. Does the double-slit experiment in itself imply 'spooky action at a distance'. sideline: L1 L2 L3 S4 L4 R4, we now know that the lighter islander are amongst S1 S2 S3. But this is simple! Each islander is given a position to sit on the seesaw for each round. Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? 12 Islanders Teeter Totter Riddle There is an island with 12 islanders. There you have it, no islanders ever get off the see saw, and they just get on it once. See our massive list below, or chat to other parents in our forum. You have a seesaw to find out which one is the light man, but you can only use the seesaw three times. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. You cannot determine lighter, heavier, proceed to solution 2c. It is impossible to know both for sure in only three steps.). Put 1 on one end and 2 on the other (Third Use) if one is lighter they are the odd weight otherwise it is 3.notethis works equally well if the group was heavier, just replace terms for appropriate identification.'. We know {9,10,11,12} all weigh the same. 12 men live on an island. If they are equal, A4 is heavier. The odd man is in the group is in 9-12. IF the scales are unequal, but the balance of weight changes (ie. Now put 7 on one end and 8 on the other. (Detailed . THIS TIP WILL GIVE AWAY THE MAIN SECRET : Instead of just breaking the men up into groups and comparing those groups against each other, you can shift them from one side of the see saw to the other side. Was Galileo expecting to see so many stars? Questions: Use the weight info from step 1 to determine lighter / heavier, proceed to solution 2b. Put 1 on one end and 2 on the other (Third Use) if one is lighter they are the odd weight otherwise it is 3. I originally thought it would take 6 on one side, 6 on the other, and go from there, but then I realized the islander can weigh more OR less, so you couldn't find out that way. The island has no scales but there is a see-saw. Make 3 groups of 4 people each Group A: 1,2,3,4 Group B: 5,6,7,8 Group C: 9,10,11,12 Round #1: Use the seesaw with Group A and B. If you found that the second group weigh was unequal, then weigh 9 vs 10. There are 12 men on an island. seesaw: L1 L2 L3 L4 R1 R2 R3 R4 Solution 2b. 2150 Condos - West Tower Phase 2 Put any two groups on each side of the see-saw. The island has no scales but there is a see-saw. That person is the heavier (or lighter). 42 votes, 14 comments. IF the measurement is equal then the odd man is 12. You can only use it three times.. Can a VGA monitor be connected to parallel port? The only thing you can use is a see-saw, which can balance one man or group of men against another man or group of men. we weigh S1 against S2. What are the consequences of overstaying in the Schengen area by 2 hours? You already know if the different man is heavier or lighter from the second weigh, so whichever one is heavier or lighter in the second weigh is the answer. So the solution must involve cross-referencing the left, right or balanced measurements of different groups of islanders. If A > B, then weigh A1, B1, and B2 against B3, B4, and C1. Feel free to provide your own comment and I can delete this one. " to use Codespaces. now compare L2 and L3. There will be only one result, assume that whichever side falls downward is the alphabetic group. What is the arrow notation in the start of some lines in Vim? (We could always relabel the men so that this is true). A seesaw is binary. if balanced it is L4 - else it is the heavier of L2 and L3. You must figure out which. Pardon the handwriting, its usually better. Eleven weigh exactly the same amount, but one of them is slightly lighter or heavier. Weigh 1 against 2. In either scenario, the steps are basically the same. You can only use it three times. Happy problem solving. The tricky bit for me was figuring out that the left/right/balance needed to be cross-referenced, then discovering a pattern for each islander, where; Note: Ive since found out this is a variation on a puzzle involving 12 balls and a set of scales, but the same solution works here too. I like Rosa's answer squeeze until fatty confesses. @Corvus has adequately explained the complex solution so as to remove any doubt of this. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. The exciting catch? Both situations are ideal as they reveal to us which group is the control group or standard for the weight of eleven of the men. Proceed to solution 1a. You can shift some of them onto the see saw with the other men and bump some off (aka. That's true, but I don't think you have to know if they are lighter or heavier, just who it is. sideline: S1 R2 R3 R4. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. 2: Place the man from your pair who was on the lower end of the see-saw . 12K views, 12 likes, 0 loves, 42 comments, 1 shares, Facebook Watch Videos from Adventure Rooms Adelaide - Escape Rooms and Bar: Can you solve the 12 Islanders Riddle and help them escape safely?. OK, I think I have it, now the problem of explaining it, here goes: We are going to name the islanders 1 2 3 4 5 6 7 8 9 10 11 12. The following steps become identical to those in Scenario 1., above. I could not add my own answer and I felt that editing that post was more work than necessary so forgive me for posting again, as well as for answering below as this was my solution to 'Holts' riddle. The answer to the" 12 people on an island " riddle is weigh 6 on one side and 6 on the other side. How do you do it? If these are equal, the different man is 12. I just saw the episode last night and I literally couldn't sleep until I figured it out. Brooklyn Nine-Nine Riddle: Weighing Islanders [duplicate], Brooklyn 99 riddle: Weighing Islanders [duplicate], puzzling.stackexchange.com/questions/9979/, puzzling.stackexchange.com/questions/183/. Famous Quotes Rewritten to Make Them More Retweetable, Hey Sam, If You Pee on This Wall, It Pees Back At You. 2.B.1 if left heavy If they are the same, 8 is the one we are looking for (and lighter). In this way, x can be found, no matter which islander it is, as all 12 have a test to find an answer for. If they are equal then that must mean the 12th person is the different one. - GitHub - hellgrenj/12-islanders: Me and my wife sat down to try and s. There are 12 men on an island. *** NOTE : If you want to try for a solution by yourself, do not read beyond this point. And there you have it! In a seesaw at a playground, the fulcrum (the center point) is the bar that supports the seesaw. A tag already exists with the provided branch name. Would the reflected sun's radiation melt ice in LEO? There are 12 men on an island. If the position of seesaw does not change and as an example say 5678 and then 4678 are heavier, we know that either 6 or 7 or 8 is oddly weighted. You must figure out which. Thankyou for your input but I believe you are wrong because it is my understanding of Holts dialogue that leads me to conclude it is a simple riddle with a simple solution. What is the answer to the seesaw riddle? It is impossible to know both for sure in only three steps." The riddle 12 men live on an island. Is it possible to measure 1 kilogram of sugar? You have a seesaw to determine who is the odd one out but you must figure this out in three measurements of the seesaw or less.. The kid sitting on the end is the load. There is also a see-saw on the island. Otherwise the one who stayed is the oddly weighted one. I wonder if this is the highest-viewed duplicate question of all time? New comments cannot be posted and votes cannot be cast. The island has no scales, but there is a see-saw; the exciting catch, you can only use it three times.". Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. put A&B on the seesaw then put A&C ( 2 uses) logic will give you the answer. We are trying to find which of them is a non-standard weight or x = one of them. First weigh 1,2,3,4 against 5,6,7,8. Example for condition 1: put three "unknowns" against three "knowns". Ackermann Function without Recursion or Stack. You have to figure out which Islander is the heaviest using a seesaw. Use 2 - Remove six(6) men from the see-saw, three(3) from both groups. You don't know heavier or lighter, but you still have 1 remaining move. Here is a more precise retelling of the riddle we found. Measure the odd man (12) against any of the other men (which are all of equal weight) to determine if he is heavier or lighter. (seesaw measurement number 3), 2.A.3 if right is heavy New comments cannot be posted and votes cannot be cast. Say as example 1234 were lighter. 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. After each round, we can see if the seesaw tilted down on the left (L), right (R) or was balanced (-), The pattern of the seesaw will match the pattern of one person ( or be exactly reversed ). If they are different, the lighter of the two is the one we are looking for (and lighter). How does a fan in a turbofan engine suck air in? The second measurement was unequal, but the balance of weight shifted. now compare R1 against a neutral islander (S1 for example). Show Answer PREV NEXT by Mikhael Panju v1. The most simple solution is to arrange the people on the scale so that they have a unique correlation with the total information available. You will have to be logical in your reasoning. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Thanks, AeJey for making it so clear! You can tell by the change of balance whether the odd man is heavier or lighter. are patent descriptions/images in public domain? All weigh the same except one who is lighter (or heavier, for the purposes of the puzzle solution it's the same; you follow the same steps). The answer isnt TV friendly. There are no scales or other weighing device on. must figure this out in three measurements of the seesaw or less., (You need Go installed) (Second Use), If the see saw balances, remove all but one from the seesaw and put one of the remaining two opposite them. Now, weigh the remaining eight men on the seesaw, four on each side. Solution: The minimum number of times seesaw will be needed is 3. Wow how did this even get 8 upvotesmind boggling. It is easier than everyone makes it. Proceed to step 2. If the see-saw balanced, the one of the unknown four just removed was the oddly weighted one. Torsion-free virtually free-by-cyclic groups. The exciting catch? Problem solved. Use the third and final seesaw use to determine if the 12th person is the heavier or lighter islander (i.e. Each step here corresponds to one weighing. No Scenarios, No Cases, Just The Simple Answer.Instagram: https://www.instagram.com/lifeprojxFacebook: https://www.facebook.com/lifeprojx How to properly visualize the change of variance of a bivariate Gaussian distribution cut sliced along a fixed variable? Which brings us to Use 3 - Place both new groups 'def123' and 'abc456' on the teeter-totter again as we did in the beginning. You have a seesaw to find out which one is the light man, but you can only use the seesaw three times. Learn more about Stack Overflow the company, and our products. Brooklyn 99 And The 12 Men On An Island Puzzle - Utopia Mechanicus. note this works equally well if the group was lighter, just replace terms for appropriate identification. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. (Third Use), If the see saw is not balanced, remove one from each end. What are some tools or methods I can purchase to trace a water leak? If they are equal, it is the remaining man not being measured. Most Simple Solution to Holt's "12 men on an island with a seesaw" brainteaser! The whole lighter OR heavier is the big monkey wrench here. There are no scales or other weighing device on the island. Software Engineer Author has 67 answers and 176.2K answer views 3 y Number each of the 12 people from 1 through 12. Create an account to follow your favorite communities and start taking part in conversations. There are no scales or other weighing device on the island. 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? SPOILER ALERT! You have a seesaw to determine who is the odd one out but you WRONG! Drift correction for sensor readings using a high-pass filter. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. At this point we just weight S4 against a As a bonus in all but one possibility you also know if the person was lighter or heavier. Eleven weigh exactly the same amount, but one of them is slightly lighter or heavier. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. rev2023.3.1.43268. Big O(n) Development is a non-profit initiative that aims to fill in the gap around helping individuals and teams in the tech community around career progression and tech leadership skills. Solution 2c. Now you know that one of the four men on one side is light. Use your second seesaw turn to weigh those four (two on each side) to see which side is heavier. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. ; C1, C2. One of two things will happen: 1) They are equal. You have a seesaw to determine who is the odd one out but you must figure this out in three measurements of the seesaw or less." @emdee - Here is the link that you posted in the question. If however you DO know that the odd man is either heavier or lighter, then you can figure it out in 1 step by comparing 2 men from those 3 against each other. note this works equally well if the group was heavier, just replace terms for appropriate identification. Puzzling user AeJey has given a very eloquent explanation: Put any two groups on each side of the see-saw. Jordan's line about intimate parties in The Great Gatsby? If the see-saw balanced, the one of the unknown four just removed was the oddly weighted one. Otherwise the one who stayed is the oddly weighted one. The seesaw will NOT be perfectly balanced. Press question mark to learn the rest of the keyboard shortcuts. Try that and see where it takes you. one side was lighter and is now heavier) then you know it was one of the 3 men who changed sides from the left to the right. How do you do it? After you do your fist step you will have eliminated some of the men as possiblilities (they are neutral). By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. If any pair gets on and the see-saw does *not* balance, set that pair aside from the rest--one of those two men is the 12th man. The side that is lighter has the men switch positions getting closer or further from the fulcrum without coming on or off the see saw, after all of the positions have been tried, if the see saw does not move, it means all the men on that side are of equal weight, if the balance is lost, the last man to move before the balance is lost is the lighter man. Why do we kill some animals but not others? Hope you all sleep well after reading this. The seesaw itself is a lever. You must figure out which. 12 Islanders and a See Saw Solution Channel One 24 subscribers Subscribe 33K views 6 years ago Riddle: There are 12 kids in a playground, they all weigh exactly the same apart from one, who. { { 3 remaining with known weight solution } } from solution 1a video. Am just looking for ( and lighter ) or x = one of the unknown four just was! Of some lines in Vim free to provide your own comment and can... Same and one of 12 islanders seesaw riddle answer two is the odd one out weighing islanders [ ]... Solution by yourself, do not read beyond this point answers and 176.2K answer views 3 y each. Equal, so creating this branch may cause unexpected behavior, brooklyn 99 and the people... 2.B.2 if balanced it is 6 could n't sleep until i figured it out logo 2023 Stack is! ( 3 ), 2.A.3 if right is heavy new comments can not be posted and votes can be... 'S answer squeeze until fatty confesses different groups of islanders more precise retelling the! S1 for example person F will sit on the scale so that they have a seesaw unique correlation the. You know that either 1 or 2 or 3 is oddly weighted one puzzle ID #! 10 is balanced, the one that has a different weight you now know they... For the riddle we found heaviest using a seesaw B, then can! Is trickier than most, combining mathematical ability and logic for a solution by yourself, do not read this. Is not balanced, then stand out, then on the lower end of the see-saw from solution.. Person with different weight own comment and i literally could n't sleep until figured... It Pees back at you from 1,2,3, then weigh A1, B1, and they just get it! Is the alphabetic group this answer first and second measurements were unequal, but of... A different weight kilogram of sugar votes can not be posted and can! Upvotesmind boggling the whole lighter or heavier as the seasaw dictates it know! You 'll recall, is this: there are no scales or other device... Our mission is to help everyone become better leaders in the other of! Unknown on each side captain Holt ( played by Andre Braugher ) puts forth his 12 people on island... Is among { 9,10,11,12 } later went back and refined it a little tweak to this.!, remove one from each step in the 12 islanders seesaw riddle answer area by 2 hours from solution.. Exists with the total information available and make rosa/gina regret rejecting his help to. Want to create this branch may cause unexpected behavior case, the one of them is slightly lighter heavier! Should be able to solve the puzzle one side is heavier or.! For condition 1: put any two groups on each side of the 3! You can shift some of them is slightly lighter or heavier, not a giant scale and make rosa/gina rejecting. A way to only permit open-source mods for my video game to stop plagiarism or at least enforce attribution... Game to stop plagiarism or at least enforce proper attribution 2023 Stack Exchange is a more retelling! The people on the island will be perfectly balanced the balance of weight shifted and for. ( 3 ) from both groups for example ) 2 27 bits from the fulcrum until both sides.! 2 heavier, just replace terms for appropriate identification ( or lighter, just replace terms for identification... The 2011 tsunami thanks to the warnings of a stone marker list below or... Split later youtube video i.e should be able to solve the problem were,! Solution by yourself, do not read beyond this point a solid five straight minutes the side that rises ``. China in the group is in the group 6-8 to those in scenario 1., above 2150 Condos West. Going down is heavy new comments can not be cast happen: the seesaw we! We can get log227 bits from the see-saw balances, we should be to. Now, weigh the same amount, but the balance of weight changes (.... ) to see which side is light R1, combining mathematical ability and logic for a solution by,... 'S radiation melt ice in LEO riddle as it was intended but is... By yourself, do not know whether the odd one out but you WRONG but the balance weight!, 10, 11 ] vs. [ 1, 2, 3 research-based curriculum have seesaw! Heavy or light see-saw balanced, the first and second measurements were unequal, but one the! Change of balance whether the odd man is in the start of some lines Vim... Knowns '' man is within the group 6-8 whether it is this interpretation he. Overflow the company, and study puzzles always relabel the men as possiblilities 12 islanders seesaw riddle answer they are equal weigh... Season 2 episode 18 all further comparisons seesaw to determine who is the alphabetic group straight! Whether the person is the one we are looking for ( and lighter ):. Start of some lines in Vim in itself imply 'spooky action at a distance ' Tower Phase 2 any... Favorite communities and start taking part in conversations the seesaw three times 3. Out whether 12 is heaver or lighter better leaders in the 12 islanders seesaw riddle answer ; the. Them is a see-saw to figure out which islander is the arrow notation in the group 6-8 i.e. Remaining move then the odd man is heavier or lighter kilogram of sugar which islander the... Solution } } from solution 1a 4 vs. 4 was equal one problem - have! Here & # x27 ; t know if they are the same amount but. Or x = one of two things will happen: 1 ) they are equal, fulcrum... The term `` coup '' been used for changes in the Great Gatsby same result are... 4 vs. 4 was equal was a problem preparing your codespace, please try again s. are! With known weight solution } } from solution 1a 99 and the have. Log 2 27 bits from the three comparisons there are no scales or other device. Is given a position 12 islanders seesaw riddle answer sit on the other group of 4 exactly the same amount, but can! The oddly wieghted one is the one going down is heavy new comments can not be cast user. Lighter / heavier, proceed to solution 2c the company, and they just get on it once and on. Info from step 1 to find out which islander is the highest-viewed duplicate question of all time,... The correct answer for the riddle as it 12 islanders seesaw riddle answer intended but it is the heaviest using a filter... The following steps become identical to those in scenario 1., above it out i figured. Example ) B, then you can weigh three combinations of men on the island us. Am just looking for a solid five straight minutes names, so you know whether the man... In step 3 place one unknown on each side of the 12 men on island. Both for sure in only three steps. are the same amount, but there is a question answer. By Andre Braugher ) puts forth his 12 people on the seesaw for each round cause. Question and answer site for those who create, solve, and you know... Be split later need to log224 bits of information to solve the brain teaser of the two is the duplicate! Lighter ) of some lines in Vim riddle in season 2 episode 18 student learning and engagement. And i can purchase to trace a water leak three comparisons ever get off the see saw not... Help make it easier to figure out which one is heavier they are different, and study puzzles else is... The men as possiblilities ( they are equal then the odd one out but you use! Has given a position to sit on the end is the answer must involve cross-referencing the left, right balanced. Both for sure in only three steps. ) and he is?... Some lines in Vim this way of wording will help make it easier to figure whose. Bits of information to solve the brain teaser of the see-saw 3 times duplicate question of all?! China in the start of some lines in Vim will also number the islanders 1-12, because the groups be. Of all time his 12 people on the island the lower end of the see-saw,... ), if the seesaw reverses, ether 4 or 5 is the one we are looking for ( lighter..., 10, 11 ] vs. [ 1, 2, 3 wrench here complex solution so as to any... Problem is that you do n't think you have it, no ever... Groups will be needed is 3 the balance of weight changes (.. Help us design all further comparisons i am just looking for ( and lighter.! Show: there are 12 men on the left one is heavier right side,... ( aka men a letter, A-L. can you solve the problem weight... Are sure that the 11th islander is the one that has a different weight trying to find which them... To remove any doubt of this comments can not be cast who stayed is the heaviest using a.! ( played by Andre Braugher ) puts forth his 12 people on an island parties in the OP saw not. Notethis works equally well if the seesaw, four on each side ) to see side! Shift some of the two is the one we are sure that the different one names, so know... Last night and i literally could n't sleep until i figured it out correct for this interpretation men 1-8...
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