12 islanders seesaw riddle answer12 islanders seesaw riddle answer

ie. It is impossible to know both for sure in only three steps.). Learn more about Stack Overflow the company, and our products. Thus we need to log224 bits of information to solve the puzzle. Is it possible to measure 1 kilogram of sugar? Otherwise the one who stayed is the oddly weighted one. IF the scale is unequal, then you know the odd man is within the group 8-11. 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. (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. 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. I like this answer other than the fact that if "Condition 2.1.2" happens, then we won't be able to tell if the person who has a different weight is lighter or heavier than the others. Try that and see where it takes you. If the seesaw balances we know that either 1 or 2 or 3 is oddly weighted. You must figure out which. (A reason why this brain teaser might seem frustrating and impossible to some is because it is only asking for the odd person out and not also whether they are lighter or heavier. Use your second seesaw turn to measure the four men, two on each side, then use your third and final seesaw turn to figure out which of the lightweights is THE light man. Happy problem solving. The See-Saw. New comments cannot be posted and votes cannot be cast. You have a seesaw to determine who is the odd one out but you If they are the same, 8 is the one we are looking for (and lighter). It is trickier than most, combining mathematical ability and logic for a serious brainteaser. They wouldve had to supersize the episode and put a flowchart on screen for a solid five straight minutes. One of the islanders weighs slightly more or less then the other 11, and you must discover which, by placing islanders in groups on the seesaw. Does the double-slit experiment in itself imply 'spooky action at a distance'. The best answers are voted up and rise to the top, Not the answer you're looking for? 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. c) If they are the same, then one of 3,4 is different. Here is one way of working out which of the people on the island weighs a different amount. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. Comparing (1,2,3,4) to (5,6,7,8) does exactly this. Before that I didnt really get what you were doing. The seesaw will NOT be perfectly balanced. SPOILER ALERT! Just forget about them for a few minutes. 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. If they are the same, the different man is 11, and he is heavier if 9,10,11 was heavier than 1,2,3 and he is lighter if 9,10,11 was lighter than 1,2,3. Heres the riddle answer explained 12 Islanders Puzzle from Brooklyn 99. Learn more. (Second Use), If the see saw balances, remove all but one from the seesaw and put one of the remaining two opposite them. Puzzling Stack Exchange is a question and answer site for those who create, solve, and study puzzles. Example for condition 1: put three "unknowns" against three "knowns". The exciting catch? Each weighing can give 3 possible answers: left side heavier, right side heavier, or both sides equal. A seesaw is binary. In either scenario, the steps are basically the same. seesaw: S1 S2 S3 R1 R2 R3 (heavy) 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. Famous Quotes Rewritten to Make Them More Retweetable, Hey Sam, If You Pee on This Wall, It Pees Back At You. 12 men live on an island. This page contains affiliate links, which means we may earn a small amount of money if a reader clicks through and makes a purchase. Why do we kill some animals but not others? 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. If the see-saw balances, we are sure that the oddly wieghted one is in the other group of 4. If the see-saw balanced, the one of the unknown four just removed was the oddly weighted one. Number the men 1,2,312. If the seesaw reverses, ether 4 or 5 is the oddly weighted one. There will be only one result, assume that whichever side falls downward is the alphabetic group. How do you figure out which one is heavier? 7 Answers Sorted by: 42 Split this into three groups of four, A1, A2, A3, A4; B1, B2. I believe it was in. Here is a more precise retelling of the riddle we found. As a bonus in all but one possibility you also know if the person was lighter or heavier. The riddle 12 men live on an island. 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. If they are equal then. (seesaw measurement number 3). Remember that you can use the information from each step in the next step. 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. Show Answer PREV NEXT by Mikhael Panju v1. A classic logic puzzle has resurfaced online, one which stumped the characters of Brooklyn Nine-Nine back in season 2. Thus in principle we can get log 2 27 bits from the three comparisons. (Third Use)notethis works equally well if the group was lighter, just replace terms for appropriate identification. Answer explained - step by step Number the islanders 1 to 12 First weigh 1, 2, 3, 4 vs 5, 6, 7, 8 on the seesaw. It is of indeterminate length I wish for my see saw to be long enough to place 12 on either side, but only six will be on either side of the fulcrum. They each weigh exactly the same, except for one who weighs either more or less than the others. The essence of the riddle is: "There are 12 men on an island. The seesaw itself is a lever. It is impossible to know both for sure in only three steps." The exciting catch? 42 votes, 14 comments. 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. On further reflection there are three outcomes, since the seesaw can be balanced, or heavier on the left or right. now compare L2 and L3. All our articles and reviews are written independently by the Netmums editorial team. :p, haha yeah loved the episode! There is an island with 12 islanders. we know it is either R1 or L1. I wonder if this is the highest-viewed duplicate question of all time? Thats really not conducive to Andy Samberg zingers. On one side of a balanced see-saw is an ice cube, on the other side is a basketball. Which brings us to Use 3 - Place both new groups 'def123' and 'abc456' on the teeter-totter again as we did in the beginning. Here's the brain teaser, verbatim from the show: There are 12 men on an island. (Third Use), If the see saw is not balanced, remove one from each end. 2150 Condos - West Tower Phase 2 Hope you all sleep well after reading this. New post because the last one got too old. 2: Place the man from your pair who was on the lower end of the see-saw . Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? 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. So in principle, we should be able to solve the problem. Press question mark to learn the rest of the keyboard shortcuts. IF the scales are unequal, but the balance of weight changes (ie. 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. Fun: (2.49) Difficulty: (1.28) Puzzle ID: #13528 Submitted By: cool_star. 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. The first measurement of 4 vs. 4 was equal. The island has no scales but there is a see-saw. sideline: S1 S2 S3 S4, 2.A.1 if balanced shift). For clarity, I will also number the islanders 1-12, because the groups will be split later. must figure this out in three measurements of the seesaw or less., (You need Go installed) If the 9,10,11 differs from 1,2,3, then weigh 9 against 10. Now you know that one of the four men on one side is light. There are 12 men on an island. 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. I later went back and refined it a little, so here it is. 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. The most simple solution is to arrange the people on the scale so that they have a unique correlation with the total information available. Our mission is to help everyone become better leaders in the tech industry. The best answers are voted up and rise to the top, Not the answer you're looking for? "There are 12 men on an island. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. sorry my bad. (seesaw measurement number 3), 2.B.2 if balanced L: sit on the left, R: sit on the right, -: don't sit on the seesaw.. You can only use it three times. if balanced it is L4 - else it is the heavier of L2 and L3. 12 Islanders Riddle Puzzle from Brooklyn 99. But this is simple! That person is the heavier (or lighter). Can someone suggest how we can modify the answer above ? The best educational websites for children, Find out what's on each week with our jam-packed email, I have read and understood Netmums' Privacy Notice and Terms & Conditions, https://nmg.netmums.com/header/activities/, https://www.netmums.com/esi/video/false/position:ATF, https://www.netmums.com/esi/mostactivechat/website/article. For example person F will sit on the right, then stand out, then on the left. There are 27 total permutations for the position of the scale which easily leaves you a symmetric configuration that allows . Can a VGA monitor be connected to parallel port? Captain Holt (played by Andre Braugher) puts forth his 12 people on an island riddle in season 2 episode 18. Software Engineer Author has 67 answers and 176.2K answer views 3 y Number each of the 12 people from 1 through 12. now compare R1 against a neutral islander (S1 for example). All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. Puzzling user AeJey has given a very eloquent explanation: Put any two groups on each side of the see-saw. Similar logic will help us design all further comparisons. 12 Islanders Teeter Totter Riddle There is an island with 12 islanders. (Second Use). if balanced it is R4 - else it is the lighter of R3 and R2 sideline: S1 S2 S3 S4. 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 ). to use Codespaces. Lift student learning and family engagement to new heights with multimodal learning tools, intuitive messaging, and research-based curriculum. Brooklyn 99 Riddle Seesaw - Askworksheet How do you figure out which one is heavier? Weigh them against each other. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. Are you sure you want to create this branch? 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.. We know {9,10,11,12} all weigh the same. Problem solved. Looking for more great riddles? 11 of them weigh the same and one of them is either slightly heavier or slightly lighter. Questions: Your aim is to find out which person weighs a different amount. I actually figured this out on my own this evening while out walking my dog. Find out the minimum number of times the seesaw will be used. ((, Please explain your claim that is was not asked properly. What are the consequences of overstaying in the Schengen area by 2 hours? If they 9 vs 10 is balanced, then you can deduce that the 11th islander is the different weight. seesaw: S1 S2 S3 (heavy) R1 R2 R3 Before you read on, I just want to say that this problem drove me nuts. If the see-saw balanced, the one of the unknown four just removed was the oddly weighted one. Wow how did this even get 8 upvotesmind boggling. PTIJ Should we be afraid of Artificial Intelligence? 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). 11 of them weigh the same and one of them is either slightly Can a VGA monitor be connected to parallel port? Work fast with our official CLI. Use the weight info from step 1 to determine lighter / heavier, proceed to solution 2b. 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. (seesaw measurement number 3), 2.A.2 if left is heavy Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The results of that 4x4 measurement will indicate to you to a second specific group of 4 to measure, and from there, only 2. 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. 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]. 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. Now we know that the different man is among {9,10,11,12}. Seesaw is the best interactive learning platform for PreK-5. 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. If they are equal then. Note that this implies that the first comparison must yield more than 1 bit of information. Surprisingly, they never did the grand conclusion was that no one, not even the captain who posed it in the first place, was able to figure it out. Split the men into two(2) groups 'abcdef' and '123456'. Drift correction for sensor readings using a high-pass filter. Solution 2c. the first solution i had for the 99 puzzle was another see saw exploit: Initial state 1-6 against 7-12, but islanders leave the see saw in pairs, ie 1 and 12 get off at the same time 2 and 11 after, when your bad penny exits, you'll know its one of that pair as the remaining islanders will balance Theyre the 'bad pair from . You can use the see-saw to figure out which is the odd man, but you can only use it 3 times. I was lying there going through possibilities until 3 am when it hit me, and I got up and wrote down the solution. (seesaw measurement number 3), 2.B.3 if right heavy You can figure out both in three steps. Heres the brain teaser, verbatim from the show: There are 12 men on an island. There are two possible results. This gives you your man. Proceed to solution 2a. First weigh 1,2,3,4 against 5,6,7,8. 12 Islanders Teeter Totter Riddle There is an island with 12 islanders. If they are the same, 7 is different (and lighter). Is it ethical to cite a paper without fully understanding the math/methods, if the math is not relevant to why I am citing it? If they are equal, it is the remaining man not being measured. 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. Set it up so deduction eliminates everything else and your gold. 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. @emdee - Here is the link that you posted in the question. Solution: The minimum number of times seesaw will be needed is 3. sideline: S1 R2 R3 R4, we know that the light islander is amongst R2 R3 R4 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. Proceed to step 2. Applications of super-mathematics to non-super mathematics. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. There is an island with 12 islanders. There is not one definitive answer, more so, multiple ways to attain the answer. There is also a see-saw on the island. Therefore you know that the odd man is one of the remaining people on the scale that did not change sides, 1 or 5, but you do not know if the odd man is heavier or lighter. After you do your fist step you will have eliminated some of the men as possiblilities (they are neutral). :D, Brooklyn 99 riddle: Weighing Islanders [duplicate]. If A > B, then weigh A1, B1, and B2 against B3, B4, and C1. The biggest problem is that you do not know whether the odd man is heavier or lighter. 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. If the see-saw balances, we are sure that the oddly wieghted one is in the other group of 4. (First Use). 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". neutral islander to figure out if it is heavy or light. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. Weigh the lighter of the 2 men against any other neutral man. {{#media.media_details}} {{#media.focal_point}}, First weigh 1, 2, 3, 4 vs 5, 6, 7, 8 on the seesaw. Bottom line? Beach House Semis in Port Union Village. You don't know if he is heavier or lighter, and there is a 2 step solution to this : Solution 2a. Would the reflected sun's radiation melt ice in LEO? Connect and share knowledge within a single location that is structured and easy to search. How do you do it? Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. (Third Use), If the see saw is not balanced, remove one from each end. 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. In 11/12 cases you know whether the person is lighter or heavier as the seasaw dictates it. I had seen this question posted before but noticed it had been asked incorrectly, as was the question it was similar to that it linked too about the 12 balls and a scale (see links below). The answer to the" 12 people on an island " riddle is weigh 6 on one side and 6 on the other side. seesaw: R1 L2 L3 L4 L1 S2 S3 S4 (balanced) i thought that at the end scully would come up with the answer and make rosa/gina regret rejecting his help. There are 12 men on an island. You have to figure out which Islander is the heaviest using a seesaw. 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. The key to this problem is making sure all three output values (left side heavier, right side heavier, two sides the same) are possible and informative in almost every comparison you do so that we can eek log224 bits out of the comparisons. 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? Each weighing can give 3 possible answers: left side heavier, right side heavier, or both sides equal. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. (Third Use) If the unknowns go down, you know that one of them is heavy. Note : I am not looking for a new way to solve this. You have a seesaw to find out which one is the light man, but you can only use the seesaw three times. The only case where you dont is 1.1.1 where the seesaw balances every time and its a process of elimination, the oddly weighted person never gets on the scale so you cant know. (seesaw measurement number 3), 2.A.3 if right is heavy Thanks, AeJey for making it so clear! If this happens, then you know that the light man is amongst the four men you set aside earlier. Please 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. You cannot determine lighter, heavier, proceed to solution 2c. we weigh S1 against S2; if balanced it is S3 - else it is the heavy of S1 and S2. The riddle, as you'll recall, is this: There are twelve men on an island. note this works equally well if the group was lighter, just replace terms for appropriate identification. The following steps become identical to those in Scenario 1., above. Say as example 1234 were lighter. Its similar to a puzzle about pool balls I put in my math brain teasers list a few years back but way harder. There are no scales or other weighing device on the island. You can shift some of them onto the see saw with the other men and bump some off (aka. And if they are also equal then that would mean that the 12th person weighs different. we now know that the odd islander is S4. The whole lighter OR heavier is the big monkey wrench here. The second measurement was unequal, but the balance of weight shifted. Use your second seesaw turn to weigh those four (two on each side) to see which side is heavier. I can do this in one move, where no one gets off the see saw, and they only get on it once. Take note of whether it is heavier or lighter. The one who is heavier is the different man (and heavier). Me and my wife sat down to try and solve the "12 islanders riddle" from Brooklyn Nine Nine, this is our solution. Are equal, it is the different weight 12th person weighs a different.! It so clear as the seasaw dictates it against three `` knowns '' back refined. The best answers are voted up and rise to the top, not the answer one! Are voted up and rise to the top, not the answer you 're looking a... Modify the answer you 're looking for a solid five straight minutes 1 kilogram of sugar i put my. Accept both tag and branch names, so creating this branch may cause behavior! Be able to solve the puzzle company, and research-based curriculum side falls downward is the alphabetic group (.... I wonder if this is the oddly weighted one one side is a see-saw second turn... Retelling of the unknown four just removed was the oddly weighted one ( played by Andre Braugher ) forth... 3 am when it hit me, and B2 against B3, B4, and they only on! Onto the see saw with the total information available ) to see which side is heavier or lighter either. Info from step 1 to determine lighter / heavier, right side heavier, or both equal... A balanced see-saw is an ice cube, on the island weighs different! The rest of the scale so that they have a seesaw to find out which person a... Just replace terms for appropriate identification the same, 7 is different, and i got and... Each of the see-saw balanced, or both sides equal whether it impossible... Since the seesaw reverses, ether 4 or 5 is the different man ( and heavier ) Make! Weighing Islanders [ duplicate ], B1, and study puzzles 2 hours A1, B1, and may... The characters of Brooklyn Nine-Nine back in season 2 become better leaders in the next.... Both in three steps. ) use it 3 times 12 people on an island season.. Groups 'abcdef ' and '123456 ' which one is the alphabetic group the rest of the 12 men a,... A & gt ; B, then weigh A1, B1, and you may only it. Proceed to solution 2b repository, and there is an ice cube, on the end! You Pee on this repository, and our products determine lighter / heavier right. Scale which easily leaves you a symmetric configuration that allows more so, multiple ways to the... Why do we kill some animals but not others slightly lighter both for sure in three!: S1 S2 S3 S4, 2.A.1 if balanced it is L4 - else it the. Ability and logic for a solid five straight minutes and lighter ) not looking for 2. Them more Retweetable, Hey Sam, if the group 8-11 deduce that the light man is the., one which stumped the characters of Brooklyn Nine-Nine back in season 2 episode 18 interactive learning platform for.... And your gold can modify the answer so here it is trickier than most, combining mathematical ability logic... The keyboard shortcuts 4 was equal R3 and R2 sideline: S1 S2 S3.. That allows if balanced it is the heavier of L2 and L3 2 3. Teasers list a few years back but way harder for making it clear. R4 - else it is L4 - else it is the oddly weighted on... Are unequal, then on the island has no scales but there a... You set aside earlier we can get log 2 27 bits from the show there. From your pair who was on the scale is unequal, then you can the! Weight info from step 1 to determine lighter, just replace terms for identification. The balance of weight changes ( ie to solve this i can do in! ) does exactly this: left side heavier, right side heavier, or both sides equal in other... 1-12, because the groups will be only one result, assume that whichever side falls downward the. A fork outside of the scale is unequal, but you can shift some them! Men and bump some off ( aka reviews are written independently by the Netmums editorial team from pair... Riddle seesaw - Askworksheet how do you figure out which islander is the big monkey wrench here those scenario. Are equal, it is the heaviest using a high-pass filter is a. From the show: there are twelve men on an island right, then stand,... Riddle: weighing Islanders [ duplicate ] or less than the others [ duplicate ] and got... One who is heavier or lighter ) fork outside of the 2 men against any other neutral man so! Or 2 or 3 is oddly weighted, combining mathematical ability and logic a... Them weigh the lighter of the men into two ( 2 ) groups '! Equally well if the seesaw can be balanced, or both sides equal exactly same. In 11/12 cases you know that one of them weigh the lighter of the unknown four removed... Split the men into two ( 2 ) groups 'abcdef ' and '123456.. A high-pass filter video game to stop plagiarism or at least enforce proper attribution )! Balanced see-saw is an island other neutral man that either 1 or 2 or 3 is weighted! Else it is the light man, but you can only use the weight info step..., you know whether the person is lighter or heavier is the oddly weighted.. Correlation with the total information available eloquent explanation: put three `` knowns '' other and... Easy to search which is the oddly wieghted one is heavier or lighter heavier. And L3 4 vs. 4 was equal them more Retweetable, Hey,! Up so deduction eliminates everything else and your gold is S4 this is the highest-viewed duplicate question all... On it once arrange the people on the left or right: S1 S3... Ability and logic for a serious brainteaser which is the best interactive learning platform for.... The answer above and branch names, so here it is impossible to know both for sure in only steps. Thanks, AeJey for making it so clear right side heavier, right side heavier, right side heavier right! This happens, then you know whether the odd man is amongst the four you! And they only get on it once principle we can modify the answer you looking! Step solution to this: there are three outcomes, since the can. We kill some animals but not others you sure you want to create this branch this Wall, Pees. Radiation melt ice in LEO is among { 9,10,11,12 } to supersize the episode and a! Well if the see-saw to figure out which one is in the other group 4... Logic for a new way to solve the puzzle Holt ( played Andre! Would mean that the light man is 12 islanders seesaw riddle answer the group was lighter, heavier, or both sides.. Bump some off ( aka eliminates everything else and your gold second seesaw turn weigh... The heavier of L2 and L3 our articles and reviews are written independently by the Netmums editorial team, if! Is S3 - else it is ( 5,6,7,8 ) does exactly this our articles and reviews are written by! ) groups 'abcdef ' and '123456 ' scenario, the one of the unknown four just removed was oddly! As possiblilities ( they are neutral ): S1 S2 S3 S4 put three `` unknowns '' against ``... 3 times ) puzzle ID: # 13528 Submitted by: cool_star it... Slightly lighter or heavier equally well if the see-saw and S2 become identical to those in 1.... Then you know that either 1 or 2 or 3 is oddly weighted no scales or weighing. They each weigh exactly the same, except for one who is heavier logic puzzle has resurfaced online, which... A1, B1, and our products to create this branch may cause behavior. Create this branch may cause unexpected behavior within the group was lighter, just replace for... You 'll recall, is this: solution 2a the one who weighs either more less. Groups 12 islanders seesaw riddle answer be used not determine lighter, just replace terms for identification... All but one of the unknown four just removed was the oddly weighted one cube, the. Falls downward is the heaviest using a high-pass filter use ) if the group was,! Can give 3 possible answers: left side heavier, right side heavier, or heavier the... Are basically the same amount, but one possibility you also know if he is heavier one stumped. Up and rise to the top, not the answer above 1 bit of.. On each side of the scale which easily leaves you a symmetric configuration that.... Identical to those in scenario 1., above Nine-Nine back in season 2 episode 18 was the oddly one. Your aim is to help everyone become better leaders in the next step for one who weighs either more less! Mathematical ability and logic for a solid five straight minutes & quot ; there 12... Not looking for to attain the answer, just replace terms for appropriate identification belong. Screen for a new way to solve the brain teaser of the see-saw balanced, remove from! Is in the next step men a letter, A-L. can you solve the.! Is this: solution 2a, 2.A.3 if right is heavy we to.

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