Diabolical Sudoku #10831 | Peak Sudoku

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This puzzle

#10831

Diabolical(96/100)
SE: 7.1
Clues: 29
Symmetry: Double mirror

81 leftNo cell selected

1–9 writes into the selected cells.

Techniques in this puzzle10

Hidden Single Naked Single Pointing Triple Pointing Pair Claiming Naked Pair XY-Wing Skyscraper XY-Chain BUG+1

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Diabolical Sudoku #10831 | Peak Sudoku