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The Greatest Guide To sudoku hard - hard sudoku

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Quads tend to be rarer, they usually’re a lot less beneficial in a method given that they don’t Permit you to narrow down a lot of candidates suddenly, however, if you see just one, it’s value investigating. Fixing one squares could also turn quads into triples or pairs, so don’t https://harryn532mse5.blog4youth.com/profile

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