Hard Sudoku #10195 | Peak Sudoku

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This puzzle

#10195

Hard(59/100)
SE: 3.6
Clues: 28
Symmetry: Diagonal

81 leftNo cell selected

1–9 writes into the selected cells.

Techniques in this puzzle6

Hidden Single Naked Single Pointing Pair Claiming Naked Pair Naked Triple

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Hard Sudoku #10195 | Peak Sudoku