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