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