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Hard Sudoku No. 21: Solution

Spoiler ahead. Numbers in bold were given in the puzzle; the lighter numbers are the ones you needed to find.

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Sudoku · Hard · SolutionNo. 21 · ID hard-21
Hard Sudoku No. 21 solutionRow 1: 6, 9, 8, 1, 5, 2, 4, 3, 7. Row 2: 2, 3, 7, 9, 8, 4, 1, 5, 6. Row 3: 5, 4, 1, 6, 3, 7, 9, 2, 8. Row 4: 3, 8, 4, 2, 1, 5, 7, 6, 9. Row 5: 1, 2, 6, 7, 4, 9, 5, 8, 3. Row 6: 9, 7, 5, 3, 6, 8, 2, 4, 1. Row 7: 7, 5, 3, 8, 2, 1, 6, 9, 4. Row 8: 4, 6, 9, 5, 7, 3, 8, 1, 2. Row 9: 8, 1, 2, 4, 9, 6, 3, 7, 5.698152437237984156541637928384215769126749583975368241753821694469573812812496375
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