Free online Sudoku: daily and classic grids
Play Sudoku free in your browser, no download. A new daily grid is the same for everyone, and Classic gives you unlimited grids in four levels, from Easy to Expert. Every grid is solvable by logic alone, with one answer.
Play SudokuFree · no download · phone and computer
How to play Sudoku
1
Pick a cell, then a number
Tap an empty cell, then a number on the pad below.
2
Every number once
Each row, column and 3×3 box holds 1 to 9 exactly once.
3
Pencil in notes
Jot the numbers that could fit, then decide later.
4
Clashes turn red
A number repeated in its row, column or box turns red so you spot it early.
Features
- Daily grid with streaks and a league
- Four levels: Easy, Medium, Hard, Expert
- Notes, hints and undo
- Works offline
Questions
What is the daily Sudoku?
One Medium grid a day, the same for every player. Solve it to keep your streak.
Is it good for beginners?
Yes. Easy starts with more numbers filled in, and hints are always there.