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