Today · Monday 19 October 2026
Extreme Sudoku
A new Sudoku every day, from Hard to Extreme. Play it on screen, or print it and solve it with a pencil. No signup needed.
Recent puzzles
All past puzzles-
Very Hard Sudoku
Sun 18 Oct
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Extreme Sudoku
Sat 17 Oct
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Very Hard Sudoku
Fri 16 Oct
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Extreme Sudoku
Thu 15 Oct
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Extreme Sudoku
Wed 14 Oct
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Hard Sudoku
Tue 13 Oct
Free bonus puzzle packs
Five printable packs of Sudoku, 16x16 Sudoku, Calcudoku, Futoshiki and Hashi.