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