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