We love puzzles here at Curiosity: even the ones that are too hard for us. Scratch that — especially the too-hard ones. Even without getting the answer for yourself, it's satisfying to find out the one-and-only answer to the "Hardest Logic Puzzle Ever." But this puzzle is a little different: there's only one blank to fill in, but two possible answers that could go there. Can you figure out both of them?
The First Answer
The 1 + 4 = 5 Puzzle
The Second Answer
Written by Reuben Westmaas July 3, 2018
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