Can you solve the passcode riddle? - Ganesh Pai
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- 2,635 Questions Answered
- TEDEd Animation
If you enjoyed this problem, here’s another version of a problem with the number 72: "UNSOLVABLE" Logic Puzzle: What Are Their Ages?
You may also visit the educator’s website here to understand factors and multiples in detail. Finally, if you wish to understand more math concepts (who wouldn’t?), visit this link.
Love riddles? TED-Ed has plenty of them that will challenge you:
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Can you solve the temple riddle? - Dennis Shasha
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Can you solve the locker riddle? - Lisa Winer
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