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