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