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