Diabolical Sudoku #461683 | Peak Sudoku

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81 leftNo cell selected

Puzzle: #461683
Difficulty: Diabolical(98/100)SE 7.3
Clues: 27
Symmetry: Vertical mirror

1–9 writes into the selected cells.

Techniques in this puzzle10

Naked Single×14 Hidden Single×3 Pointing Pair×1 Pointing Triple×1 Claiming×2 Naked Pair×2 Naked Triple×1 XYZ-Wing×1 XY-Chain×1 ALS Chain×3

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Diabolical Sudoku #461683 | Peak Sudoku