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