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