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color sudoku online Fill in the obvious numbers: Look for rows, columns, or boxes where a number can be placed based on the numbers already filled in. wood block sudoku Use Strategies: Learn and apply Sudoku-solving strategies, such as cross-hatching, naked pairs, and hidden pairs, to solve puzzles efficiently. Step 7: Eliminate Possibilities Eliminate numbers from the list of possibilities in cells that are adjacent to filled cells. swordfish technique in sudoku Additionally, the cells (X, Y, and Z) form a w-wing pattern with the cell (1) in the first row, third column. sudoku block puzzle online free
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