Complete each row
Use the numbers 1 through 9 exactly once in every horizontal row.
New every day Daily Sudoku
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Time00:00
Mistakes0
Daily streak0 days
Select an empty square, then choose a number.
How to play Three simple rules
Use the numbers 1 through 9 exactly once in every horizontal row.
Every vertical column also needs one of each number from 1 through 9.
Each outlined 3×3 box must contain all nine numbers without repeats.
Good to know Sudoku FAQ
Yes. Players choosing the same difficulty receive the same puzzle for that calendar day, making results easy to compare and share.
Yes. Every difficulty, hint, puzzle check, printable pack, and the solver are free to use.
Daily puzzle progress and streak history save on this device automatically. No account is required.
Choose “Solve mine,” enter the printed clues, and select “Solve puzzle.” Conflicting clues are flagged before a solution is shown.
Start with Easy, then read our beginner Sudoku guide and practice the basic patterns in our strategy guide.
Play a complete mobile-friendly game of Klondike.