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