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