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