Expert Sudoku #202618 | Peak Sudoku

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81 leftNo cell selected

Puzzle: #202618
Difficulty: Expert(76/100)SE 4.6
Clues: 27
Symmetry: Vertical mirror

1–9 writes into the selected cells.

Techniques in this puzzle6

Naked Single×15 Hidden Single×4 Pointing Pair×2 Naked Triple×1 Naked Quad×1 W-Wing×1

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Expert Sudoku #202618 | Peak Sudoku