Tough Sudoku #10302 | Peak Sudoku

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This puzzle

#10302

Tough(70/100)
SE: 4.1
Clues: 26
Symmetry: Vertical mirror

81 leftNo cell selected

1–9 writes into the selected cells.

Techniques in this puzzle6

Hidden Single Naked Single Pointing Pair 2-String Kite Naked Pair X-Wing

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Tough Sudoku #10302 | Peak Sudoku