Expert Sudoku #344427 | Peak Sudoku

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81 leftNo cell selected

Puzzle: #344427
Difficulty: Expert(74/100)SE 4.2
Clues: 26
Symmetry: 180° rotational

1–9 writes into the selected cells.

Techniques in this puzzle7

Naked Single×10 Hidden Single×4 Pointing Pair×2 Claiming×2 Naked Pair×2 Naked Triple×1 XY-Wing×1

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Expert Sudoku #344427 | Peak Sudoku