The Computer Game TETRIS Involves Blocks Made Of Four Squares. Each Square Must Share At Least One Side With Another Square.How Many Different Configurations Are There In The Game?

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Oddman Profile
Oddman answered
Assuming you don't count the various rotations as being different, you can have ...
Left and right L,
Left and right Z,
T, I, and 2x2 square, for a total of 7 configurations.

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