Daily Puzzle
A new classic Sudoku every day, from Hard to Extreme. Solve it in your browser or print it, with the solution one click away.
Play Online
Sudoku puzzles to play in your browser, new every day. Today is Saturday 7 November 2026.
Sudoku Variants
Four kinds of Sudoku, new every day at five levels from Easy to Extreme. Play them in your browser, or print the grid.
Sudoku
Each row, column and box holds 1 to 9 once. How to solve Sudoku
Sudoku X
Each row, column, box and long diagonal holds 1 to 9 once. How to solve Sudoku X
Windoku
Each row, column, box and shaded window holds 1 to 9 once. How to solve Windoku
Center Dot
Each row, column and box holds 1 to 9 once, and so do the nine centre cells. How to solve Center Dot Sudoku
The open levels change with the variant: the padlocks show the rest. With an account you can play every level, Very Hard and Extreme included, and every earlier day in the archives. Sign in or create your account.