Expert Sudoku #202399 | Peak Sudoku

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81 leftNo cell selected

Puzzle: #202399
Difficulty: Expert(72/100)SE 4.5
Clues: 27
Symmetry: 180° rotational

1–9 writes into the selected cells.

Techniques in this puzzle3

Naked Single×13 Hidden Single×6 W-Wing×1

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Expert Sudoku #202399 | Peak Sudoku