Expert Sudoku #203979 | Peak Sudoku

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81 leftNo cell selected

Puzzle: #203979
Difficulty: Expert(73/100)SE 4.5
Clues: 30
Symmetry: Vertical mirror

1–9 writes into the selected cells.

Techniques in this puzzle5

Naked Single×12 Hidden Single×2 Pointing Pair×1 X-Wing×1 Unique Rectangle×1

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Expert Sudoku #203979 | Peak Sudoku