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