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