PlaySudoku.us
Easy
Medium
Hard
Expert
Evil
Learn
💡 Did you know?
1
6
4
2
7
2
1
4
8
3
2
6
7
9
4
1
6
2
3
4
5
7
3
3
4
5
9
✓ Completed!
00:00
⏸
1
2
3
6
4
1
2
2
7
4
8
6
7
6
9
4
3
1
2
4
5
4
7
3
5
3
9
1
2
3
4
5
6
7
8
9
✕
↩
Undo
✕
Erase
💡
Hint
💡 Did you know?