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MindProof
A little collection of good puzzles
Five original puzzles, each with an answer and an explanation. The daily page rotates through this collection.
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A square has corners A, B, C, D in clockwise order. Starting at A, move clockwise by six corners. Where do you finish?
Check answer03
A lamp starts off. Each press changes its state. You press the switch 17 times, then 8 more times. Is it on?
Check answer04
Which number does not belong?
Check answer05