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