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