Diabolical Sudoku #10085 | Peak Sudoku

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#10085

Diabolical(96/100)
SE: 7.2
Clues: 28
Symmetry: 180° rotational

81 leftNo cell selected

1–9 writes into the selected cells.

Techniques in this puzzle11

Hidden Single Naked Single Pointing Pair Claiming Naked Quad Skyscraper Naked Pair XY-Wing XY-Chain 2-String Kite W-Wing

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Diabolical Sudoku #10085 | Peak Sudoku