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Brain games

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119 Rubik’s cube algorithmsThe three CFOP stages in one place: 41 F2L cases, 57 OLL and 21 PLL. Every diagram is drawn by actually running the algorithm on a cube.119205 Chess OpeningsOnly the moves are written down. Every board, diagram and label below comes from actually playing those moves out.205169 Hold'em Starting HandsThere are 1,326 ways to be dealt two cards, but only 169 distinct hands. Every number here is counted from combinations, not copied from a chart.169

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