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