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Mrs. Murray's Class on Twitter: "We've been enjoying @mathequalslove's puzzles over the past few days. Some of the strategies we used for the Nine Squares puzzle: try smaller numbers on the bottom,
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shows the solution for the puzzle in fig. 1. Note that each column, row... | Download Scientific Diagram
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linear algebra - Nine squares puzzle : is it possible to move from any configuration to a winning one? - Mathematics Stack Exchange
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