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2026 sudoku archive

2026 sudoku archive

September 202610 daily puzzles
October 202620 daily puzzles

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Updated October 2026 · Written by the NineByNine team

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NineByNine is a free sudoku site: a new daily puzzle in four levels, unlimited play, a solver that explains every step, and printables. No account; your games and stats stay in your browser.

“Sudoku” is a registered trademark of Nikoli Co., Ltd. in Japan. NineByNine is not affiliated with Nikoli.