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