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