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Friday, May 11, 2012

Friday Puzzle

another old classic for a pre-weekend puzzle:

Which fits better or tighter (meaning it leaves less unused space, percentage-wise): a tight-fitting square peg in a round hole or a tight-fitting round peg in a square hole?

for the solution see here:

http://plus.maths.org/content/peg-and-hole-puzzle-solution

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