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Block Diagram - Futility Closet
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Block Diagram - Futility Closet
A tromino is a domino of three panels in a row, sized to cover three successive orthogonal squares of a checkerboard. A monomino covers one square. Is it possible to cover an 8×8 checkerboard with 21 trominoes and 1 monomino? SelectClick for Answer Yes. Color the board’s squares like so: This gives us 22 gray, 21 black, and 21 white squares. We can accomplish our task if each tromino covers squares of three different colors. Where shall we put…
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