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Results tagged with mathematics
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user 13054
A puzzle related to mathematical facts and objects, whose solution needs mathematical arguments. General mathematics questions are off-topic but can be asked on Mathematics Stack Exchange.
9
votes
Help me unlock my bike
I know for a fact that these cavities are present on the same numbers
Which implies that
- 943
24
votes
Measure 22 minutes with 7 and 13 minute hourglasses
22 minutes with lateral thinking (though the accepted answer is better)
- 943
1
vote
A different kind of weighing problem
I've been playing with this all day, and I'm afraid I do not have the math to back this answer up. I've done enough guess-and-check, but feel free to explain to me how this works (if it does):
I cho …
- 943
0
votes