4 ms·
Interesting -- if you can find that puzzle, I'd like to see the original.
by paulrpotts 10y ago
Interesting -- if you can find that puzzle, I'd like to see the original.
- mrighele 10y agoI feel ashamed answering after more than two days, but I never notice when people answer to me on HN. Anyway, you can find a description of the puzzle on Wikipedia [1]. It is almost 50 years old! [1] https://en.m.wikipedia.org/wiki/Sum_and_Product_Puzzle https://en.m.wikipedia.org/wiki/Sum_and_Product_Puzzle