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Results tagged with calculation-puzzle
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user 239
A puzzle that involves numerical calculations, such as multiplication and addition. Use with the [mathematics] tag.
7
votes
A Second Benjamin Button
He was born on leap day, Feb 29 1960. So in 1980 his legal age would be 20, but by 1985 only 6 additional leap years have occurred.
- 1,289
9
votes
Find the missing number: A Pentagonal pattern puzzle
This answer somewhat works, but part of the logic seems a bit arbitrary, so maybe I am missing something.
5/7 + 6/8 = 82/56 = 41/28. The numerator 41 matches the top number in the first figure.
9/2 …
- 1,289
5
votes
Accepted
A tour of 36 cities
Here are two routes that I believe maximize happiness for Hal
And here is a route that should maximize Art for Arlene
- 1,289