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Category Archives: Gould
Dave’s Octuplet
In this post, 3-fills leave a near solution in the bypass, with an entirely blank box. Box marking resolves it systematically. Seeing the four 5-fills and box corner candidates, you might suspect that this is a follow up on the … Continue reading
Posted in Basic Solving Procedures, Gould, Puzzle Reviews
Tagged 3-fills, box slinks, Dave Green, octuplet, subsets
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Systematic Sudoku 