Hard Sudoku #10116 | Peak Sudoku

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This puzzle

#10116

Hard(55/100)
SE: 3.4
Clues: 31
Symmetry: Anti-diagonal

81 leftNo cell selected

1–9 writes into the selected cells.

Techniques in this puzzle7

Naked Single Hidden Single Pointing Pair Claiming Naked Pair Naked Triple Naked Quad

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Hard Sudoku #10116 | Peak Sudoku