Heptominoes and Tetrominoes
Giovanni Resta 2004  g.resta@iit.cnr.it
Back Indietro

Update! November 2010.
Col. George Sicherman has found these 4 new solutions
(the first one completely new, the other 3 smaller).

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Tetromino I

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Tetromino L

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Tetromino N

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Tetromino Q

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Tetromino T

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