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