Puzzles collection of "fit-pieces-in-a-box" type. There is a set of classic puzzles lots of smart men were stucked at and an infinite number of a randomly generated puzzles. CAUTION: these random puzzles are extremely addictive.
P.S. Yes, all puzzles are solvable. Sometimes there are even several solutions.
P.S. Yes, all puzzles are solvable. Sometimes there are even several solutions.
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