Some Sudoku Puzzles |
LEVEL 1 |
2 x 2
1 x x 4 | x x x x |
x x x 1 | x 2 x 3 |
|
2 x 3
1 x x 1 4 x | x 2 x 3 x x | x x x x x x |
x 5 x x x 2 | x 3 x x x 6 | 4 x x 5 x x |
|
2 x 3
1 2 x x x 2 | x 4 x x 1 x | x 3 x x x x |
x x 4 x x x | x x 5 3 x 2 | x x x 4 x 1 |
|
3 x 3
x 8 9 2 x x x 3 x | x x x x x x x x x | 5 1 x x x 9 x 2 x |
x x 3 x x x x x 7 | 5 x 8 6 x 9 3 x 2 | 7 x x x x x 1 x x |
x 9 x 6 x x x 5 8 | x x x x x x x x x | x 4 x x x 5 2 6 x |
|
|
LEVEL 4 |
3 x 3
7 9 x x x x 8 x x | x x x x x 6 x 3 x | 3 x x 9 x x x 7 6 |
x x x x x 5 4 x x | x x 5 4 1 8 7 x x | x x 2 7 x x x x x |
6 1 x x x 2 x x 9 | x 9 x 3 x x x x x | x x 8 x x x x 5 4 |
|
3 x 3
2 x 4 x x x x x x | 1 x x 5 x 3 9 x x | x x x 6 x 7 4 x x |
9 x x 6 5 x x 2 x | 4 x x x 1 x x x 8 | x 1 x x 7 4 x x 9 |
x x 9 5 x 2 x x x | x x 5 3 x 1 x x 4 | x x x x x x 1 x 2 |
|
3 x 3
1 x x x x x x 8 x | 8 x x 9 1 x x 5 x | 6 5 x x 2 x 7 x 9 |
x x x x 5 3 x 4 x | x x x x 4 x x x x | x 9 x 1 7 x x x x |
5 x 2 x 9 x x 7 6 | x 9 x x 7 5 x x 2 | x 3 x x x x x x 5 |
|
3 x 3
x x 8 7 x x x x 3 | 9 x x 1 x 3 x x x | x x 1 x 9 8 x 6 x |
x x x x 1 7 x x 5 | x 4 8 x x x 2 1 x | 1 x x 6 4 x x x x |
x 2 x 6 8 x 5 x x | x x x 5 x 1 x x 6 | 8 x x x x 7 3 x x |
|
3 x 3
x 4 x 2 x 6 x x 8 | x 6 9 x x x x x x | x 5 8 x x 7 x x x |
3 x 9 5 x x 8 x x | x x 8 1 x x 6 x x | x 2 x 3 x x x 4 x |
x 8 x x x x 6 x x | x x x x 8 x 4 7 5 | 1 x 9 x 6 x x x x |
|
|
LEVEL 5 |
3 x 3
x x x x x 3 2 x x | x 9 x x 1 x 6 4 x | 4 x 3 x 9 6 x x 7 |
4 x x x x 1 x 6 x | 5 x x x x x x x 1 | x 6 x 8 x x x x 2 |
1 x x 8 2 x 7 x 4 | x 7 4 x 6 x x 5 x | x x 5 7 x x x x x |
|
3 x 3
7 6 x 3 x x x x x | x x x x x 8 3 x x | x x 5 x x x 6 x x |
x x 3 x x x 2 x x | 9 2 x x 1 x 5 x x | x x x x 8 x x 9 x |
8 9 2 x 7 x x x x | x x x x 5 6 x x x | x x x 2 x x x x 7 |
|
|
LEVEL 6 |
3 x 3
x x x 5 x x x x x | x x x x x 2 4 x x | x 3 x x 9 x 2 6 7 |
x x x x x x 7 6 x | x 9 x 1 x 4 x 3 x | x 2 6 x x x x x x |
4 8 2 x 3 x x 1 x | x x 3 8 x x x x x | x x x x x 9 x x x |
|
3 x 3
x 5 1 x 6 x x x x | 7 x x x x 3 6 x x | x x 9 x x x 7 x x |
3 x x x 8 x x x 7 | x x 6 x x x 9 x x | 1 x x x 6 x x x 8 |
x x 6 x x x 8 x x | x x 7 2 x x x x 9 | x x x x 4 x 3 5 x |
|
|
|
LEVEL 7 |
3 x 3
x x 4 3 x 1 x 6 x | x x x x x x 3 5 x | x 2 x 5 x x x x x |
x x 3 x 4 x x x 7 | 6 x x x x x x x 4 | 8 x x x 9 x 2 x x |
x x x x x 8 x 5 x | x 7 5 x x x x x x | x 1 x 4 x 9 6 x x |
|
3 x 3
5 x x x x x x x x | x x x x x 2 x 8 3 | x 9 x 3 7 x x x 1 |
x x 2 x 6 9 x x x | x x x 3 x 4 x x x | x x x 8 2 x 6 x x |
6 x x x 3 1 x 7 x | 9 7 x 8 x x x x x | x x x x x x x x 5 |
|
3 x 3
x x 1 x x x x 2 x | 9 x 8 x 5 x x x x | x x 5 x x 9 x 3 x |
x x x x x 3 x 1 x | 5 x 3 x 8 x 6 x 9 | x 8 x 4 x x x x x |
x 8 x 3 x x 9 x x | x x x x 2 x 3 x 4 | x 2 x x x x 1 x 8 |
|
3 x 3
8 x x x 5 2 x x x | x x 4 8 3 x 9 x x | 5 x x x x x x x 7 |
3 x x x 1 x x 7 x | x x x 6 x 3 x x x | x 2 x x 8 x x x 5 |
1 x x x x x x x 4 | x x 8 x 4 1 5 x x | x x x 6 7 x x x 8 |
|
|
LEVEL 8 more |
3 x 3
x x 3 x 4 x x x x | x x x x x 1 9 x x | 5 x x x 2 7 x 6 x |
x x x x 9 x x 6 x | x x 5 x x x x x 7 | 9 7 1 2 x x 3 x x |
8 x x x x 1 x x x | x x x x 3 x 4 1 x | x x x 7 x x x 8 x |
|
3 x 3
1 x 7 x x x x x x | 4 x x x x 3 x x x | 3 x x 9 x x x x 4 |
x 1 6 x x x 5 2 x | x x x x x x x x x | x x x 7 4 x x 6 x |
6 x x x x x x x x | x 2 x x 1 9 8 6 7 | x 3 x x 8 x x x 5 |
|
3 x 3
x 8 4 x x 7 x x x | x 1 2 9 x x 6 x x | x x x x x 2 1 x x |
x 5 3 x x 1 2 x x | 1 x x x 3 5 7 x x | 9 x x 4 x x x x 1 |
x x x 8 1 x x 7 x | 5 x x x x 9 x x x | 2 x x 5 3 7 x x x |
|
3 x 3
x 8 4 x x 7 x x x | x 1 2 9 x x 6 x x | x x x x x 2 1 x x |
x 5 3 x x x 2 x x | 1 x x x 3 5 7 x x | 9 x x 4 x x x x 1 |
x x x 8 1 x x 7 x | 5 x x x x 9 x x x | 2 x x 5 3 7 x x x |
|
3 x 3
x 2 x x x 6 x x x | x x x 8 x x x x 3 | x 4 x 9 5 x x x 6 |
x 3 x 9 8 2 x x 7 | x 4 x x x x x x x | 8 x x x x x x x x |
1 x x 5 x x x 9 x | x x 2 6 x x 3 5 1 | x x x x 9 x x 8 x |
|
|
LEVEL 9 more |
3 x 3
x x x x x 9 x x x | x 9 1 x x x x x 4 | 6 x x x x 4 x 7 2 |
x 8 2 x 6 x 3 x 5 | 3 x 5 x x x x x x | x x x x 8 x x x 9 |
x x x x 2 6 x x 8 | 5 6 x x x 9 x x x | x x x x x x 2 5 x |
|
3 x 3
x x 7 x x x x 1 2 | 9 8 2 3 x 1 x x 7 | x x 4 x 6 x x 3 x |
4 x x 1 8 x x x 5 | x x 9 x x x x x 8 | x x x x 2 x 9 4 1 |
x x 1 2 x x x x x | 7 x 6 x x x x x x | 2 x 5 4 7 3 1 x 6 |
|
2 x 3
x x x x x 2 | x x 6 5 x x | x 3 6 6 x x |
x x 4 x 5 3 | x x x x x 2 | x x 1 x 6 1 |
|
2 x 3
x x x x x 2 | x x 6 5 x x | x 3 6 6 x x |
x x 4 x 5 x | x x x x x 2 | x x 1 x 6 1 |
|
2 x 3
x x x x x 2 | x x 6 5 x x | x 3 6 6 x x |
x x 4 x 5 x | x x x x x 2 | x x 1 x x 1 |
|
|
LEVEL 10 more |
3 x 3
7 x x 6 x x 4 x x | 2 x x x x 4 x x 5 | 6 8 x 3 x x 1 2 x |
x 3 x x x x x x 8 | x x 9 4 x x x x 6 | x x 7 x 3 x x 9 1 |
x x x 9 x x x 4 5 | x x 2 x 5 7 x x x | x x x x x 3 x x x |
|
3 x 3
7 x x 6 x x 4 x x | 2 x x x x 4 x x 5 | 6 8 x 3 x x 1 2 x |
x 3 x x x x x x 8 | x x 9 4 x x x x 6 | x x 7 x 3 x x 9 x |
x x x 9 x x x 4 5 | x x 2 x 5 7 x x x | x x x x x 3 x x x |
|
3 x 3
7 x x 6 x x 4 x x | 2 x x x x 4 x x 5 | 6 8 x x x x 1 2 x |
x 3 x x x x x x 8 | x x 9 4 x x x x 6 | x x 7 x 3 x x 9 x |
x x x 9 x x x 4 5 | x x 2 x 5 7 x x x | x x x x x 3 x x x |
|
3 x 3
7 x x 6 x x 4 x x | 2 x x x x 4 x x 5 | 6 8 x x x x 1 2 x |
x 3 x x x x x x 8 | x x 9 4 x x x x 6 | x x 7 x x x x 9 x |
x x x 9 x x x 4 5 | x x 2 x 5 7 x x x | x x x x x 3 x x x |
|
3 x 3
x 8 4 x x 7 x x x | x 1 2 9 x x 6 x x | x x x x x 2 1 x x |
x 5 3 x x x 2 x x | 1 x x x 3 x 7 x x | 9 x x 4 x x x x 1 |
x x x 8 1 x x 7 x | 5 x x x x 9 x x x | 2 x x 5 3 7 x x x |
|
|
LEVEL 11 more |
3 x 3
1 x 8 x 3 x x 2 x | x x x x 6 x 3 x 9 | x x x x 4 5 7 x x |
8 x x 6 4 x x 5 1 | 2 x x x 9 7 x x 8 | x 5 x x 1 x 4 x x |
x x 6 7 x x x x 2 | x 2 x 9 x x x 8 x | x x 7 x x x x 9 x |
|
3 x 3
1 x 8 x 3 x x 2 x | x x x x 6 x 3 x 9 | x x x x 4 5 7 x x |
8 x x x 4 x x 5 1 | 2 x x x 9 7 x x 8 | x 5 x x 1 x 4 x x |
x x 6 7 x x x x 2 | x 2 x 9 x x x 8 x | x x 7 x x x x 9 x |
|
3 x 3
1 x 8 x 3 x x 2 x | x x x x 6 x 3 x x | x x x x 4 5 7 x x |
8 x x x 4 x x 5 1 | 2 x x x 9 7 x x 8 | x 5 x x 1 x 4 x x |
x x 6 7 x x x x 2 | x 2 x 9 x x x 8 x | x x 7 x x x x 9 x |
|
3 x 3
1 x 8 x 3 x x 2 x | x x x x 6 x 3 x x | x x x x 4 5 7 x x |
8 x x x 4 x x 5 1 | 2 x x x 9 7 x x 8 | x 5 x x 1 x 4 x x |
x x 6 7 x x x x 2 | x 2 x 9 x x x 8 x | x x x x x x x 9 x |
|
3 x 3
1 x 8 x 3 x x 2 x | x x x x 6 x 3 x x | x x x x 4 5 7 x x |
8 x x x 4 x x 5 1 | 2 x x x 9 7 x x 8 | x 5 x x 1 x 4 x x |
x x 6 7 x x x x 2 | x 2 x x x x x 8 x | x x x x x x x 9 x |
|
|
LEVEL 12 more |
3 x 3
6 x x x x x 8 x x | x 9 x x 1 x 3 x x | 4 3 x x x x 9 x 6 |
x x x x x 5 4 6 x | x x x x x 1 x x 2 | x x x x x 2 3 x x |
x x 7 x 4 x x x x | x 3 x 8 x x 6 x x | 8 x x 7 9 x x x x |
|
3 x 3
5 9 x x x x x x 6 | 7 x x x 4 x x x x | x x x x x x 9 1 x |
7 x x x x x x x 3 | x x x 6 x x 5 x 4 | 2 6 x x 3 8 x x x |
3 6 x x x 1 x x x | x 1 9 8 x x x x x | x 5 7 x x x x x 9 |
|
3 x 3
5 9 x x x x x x 6 | 7 x x x 4 x x x x | x x x x x x 9 1 x |
7 x x x x x x x 3 | x x x 6 x x 5 x 4 | 2 6 x x 3 8 x x x |
3 6 x x x 1 x x x | x x 9 8 x x x x x | x 5 7 x x x x x 9 |
|
3 x 3
x x 6 2 8 x 7 x x | 8 x x x x x x 1 x | 4 x x x x 5 x x 3 |
x x 8 x 2 x x 7 x | 5 x 7 1 3 x 4 x 8 | x 9 x x x x 3 x x |
1 x 3 8 x 2 x x x | 7 4 x x x x x x x | x x x x x x 5 4 x |
|
3 x 3
x 9 x x x x x 8 x | 3 x x x x 7 x 1 x | x x x x x x 2 x 3 |
x 7 1 x x x x x 5 | x 3 x x x 5 x x x | x 2 5 x x x x 4 7 |
x x 6 x 4 x 7 x x | x 4 x 6 x 9 x x 8 | 5 x 9 x x 1 4 x x |
|
|
LEVEL 13 more |
3 x 3
6 x 4 x x x 8 7 x | 2 x x x x x x x x | x x 8 4 x x x x x |
x x 7 x x x x x x | x x x 6 x 4 x x 5 | x x x x 3 7 1 8 x |
x 4 x 7 x 9 x 2 x | x x 1 3 x x 5 7 x | x 9 6 x x x x x x |
|
3 x 3
6 x x x x x 8 7 x | 2 x x x x x x x x | x x 8 4 x x x x x |
x x 7 x x x x x x | x x x 6 x 4 x x 5 | x x x x 3 7 1 8 x |
x 4 x 7 x 9 x 2 x | x x 1 3 x x 5 7 x | x 9 6 x x x x x x |
|
3 x 3
6 x x x x x 8 7 x | 2 x x x x x x x x | x x 8 4 x x x x x |
x x 7 x x x x x x | x x x 6 x 4 x x 5 | x x x x 3 x 1 8 x |
x 4 x 7 x 9 x 2 x | x x 1 3 x x 5 7 x | x 9 6 x x x x x x |
|
3 x 3
1 9 x x x x x 6 x | x x x x x 5 x x x | x 5 7 1 x 3 8 x 4 |
6 x x 7 x x x x x | x 5 3 x x x x 4 x | x 1 2 x x x 3 x x |
x x x x 7 x 8 x x | x x 2 9 x 4 1 x 6 | x 6 x x x x x x x |
|
3 x 3
1 9 x x x x x 6 x | x x x x x 5 x x x | x 5 x 1 x 3 8 x 4 |
6 x x 7 x x x x x | x 5 3 x x x x 4 x | x 1 2 x x x 3 x x |
x x x x 7 x 8 x x | x x 2 9 x 4 1 x 6 | x 6 x x x x x x x |
|
|
LEVEL 14 more |
3 x 3
x x x x 1 x x 4 x | x x x 8 x 7 x 1 x | x x 2 x 5 x x x 6 |
8 7 x x x 5 x 3 4 | 4 x x x x x x x x | 6 x 5 x x 7 x x x |
x x 3 7 8 1 x 5 9 | x x x x x x x 8 x | x x 8 4 6 x x 1 x |
|
3 x 3
x x x x 1 x x 4 x | x x x 8 x 7 x 1 x | x x 2 x 5 x x x 6 |
8 7 x x x 5 x 3 4 | 4 x x x x x x x x | 6 x 5 x x 7 x x x |
x x 3 7 x 1 x 5 9 | x x x x x x x 8 x | x x 8 4 6 x x 1 x |
|
3 x 3
x x 6 2 8 x 7 x x | 8 x x x x x x 1 x | 4 x x x x x x x 3 |
x x 8 x 2 x x 7 x | 5 x 7 1 3 x 4 x 8 | x 9 x x x x 3 x x |
1 x 3 8 x 2 x x x | 7 4 x x x x x x x | x x x x x x 5 4 x |
|
3 x 3
x x 6 2 8 x 7 x x | 8 x x x x x x 1 x | 4 x x x x x x x 3 |
x x 8 x x x x 7 x | 5 x 7 1 3 x 4 x 8 | x 9 x x x x 3 x x |
1 x 3 8 x 2 x x x | 7 4 x x x x x x x | x x x x x x 5 4 x |
|
3 x 3
x x x x x x 1 x x | 9 x x x 4 8 2 x 3 | x 7 4 x x x 8 x 9 |
5 x 9 x 1 x x x 4 | x x x x x x 8 9 x | x x x 5 x x x 3 x |
7 x 5 x 9 1 x 2 x | x x x 6 x x 1 x x | x 4 x x x x x x x |
|
|
LEVEL 15 more |
3 x 3
5 9 x x x x x x 6 | 7 x x x 4 x x x x | x x x x x x 9 1 x |
7 x x x x x x x 3 | x x x 6 x x 5 x 4 | 2 6 x x 3 8 x x x |
3 6 x x x 1 x x x | x x 9 8 x x x x x | x 5 7 x x x x x x |
|
3 x 3
x x x x 1 x x 4 x | x x x 8 x 7 x 1 x | x x 2 x 5 x x x 6 |
8 7 x x x 5 x 3 4 | 4 x x x x x x x x | 6 x 5 x x 7 x x x |
x x 3 7 x 1 x 5 9 | x x x x x x x 8 x | x x 8 4 x x x 1 x |
|
3 x 3
x x x x 1 x x 4 x | x x x 8 x 7 x 1 x | x x 2 x 5 x x x 6 |
8 7 x x x 5 x 3 x | 4 x x x x x x x x | 6 x 5 x x 7 x x x |
x x 3 7 x 1 x 5 9 | x x x x x x x 8 x | x x 8 4 x x x 1 x |
|
3 x 3
x x x x x x 5 x x | x x 6 x x x x x x | x 4 x x x x 8 x 1 |
x 4 x 3 x x x 8 5 | x x 1 7 x x x x x | x x 3 x 6 9 x x x |
x 1 9 8 5 x 2 x x | 4 x x x 9 x x x x | x x 8 3 x 6 4 x x |
|
3 x 3
x x x x 5 x 7 x 6 | x 7 x 3 x x x x 1 | x 2 x x x 4 x x x |
x x x x x 7 8 x x | 6 x x x 9 x x x x | x 8 x x x 6 2 x x |
4 x x x x x x 9 2 | x x x x x 9 x 3 5 | 5 x 9 x 1 x x 7 x |
|
|
LEVEL 16 more |
3 x 3
1 9 x x x x x x x | x x x x x 5 x x x | x x x x x 3 8 x 4 |
6 x x 7 x x x x x | x 5 3 x x x x 4 x | x 1 2 x x x 3 x x |
x x x x 7 x 8 x x | x x 2 9 x x 1 x 6 | x 6 x x x x x x x |
|
3 x 3
9 x x x x 1 x 8 4 | x x x x 8 x x x 1 | x x x x x 7 x 2 x |
x x x 1 5 7 6 9 x | x x x x 6 x 2 x 7 | x x 6 x x x 5 x x |
x 7 x x x x 5 3 x | 6 x 8 3 x x x x 2 | x x 3 x x 9 x x x |
|
3 x 3
x 3 4 x 9 x x x x | x x 2 x x x x 4 x | x x x x 1 x x 9 x |
x x x x 6 x x x 7 | 5 x x x 3 8 x x x | x x 6 x x x 8 x x |
x 1 x 5 x x 8 x x | x x 5 x x 6 x 7 x | x x 7 x x 8 4 x x |
|
3 x 3
8 x x x x 7 1 x x | 4 x x x x x x x 2 | x x x 2 x x 9 x 8 |
3 x x x x x 5 x x | x x x x 1 4 7 x x | 4 9 x 7 x 6 x x x |
x x 5 7 1 x 4 x x | 8 4 x x 2 x x x 7 | x x 3 5 x 4 x x x |
|
3 x 3
8 x x x x 7 1 x x | 4 x x x x x x x 2 | x x x 2 x x 9 x 8 |
3 x x x x x 5 x x | x x x x 1 4 7 x x | 4 9 x 7 x 6 x x x |
x x 5 7 1 x 4 x x | 8 x x x 2 x x x 7 | x x 3 5 x 4 x x x |
|
|
LEVEL 17 more |
3 x 3
x x 5 2 3 x x 6 x | x x x x x x x x x | x x x x 5 1 x 4 x |
x x 6 7 x x x x x | x 2 5 8 x x x x 3 | x 7 x 1 x x x 6 4 |
x 4 7 x x 1 x 2 x | x 8 x x 4 x 7 x x | 3 x x x 8 x x x x |
|
3 x 3
x x 5 2 3 x x 6 x | x x x x x x x x x | x x x x 5 1 x 4 x |
x x 6 7 x x x x x | x 2 5 8 x x x x 3 | x 7 x 1 x x x x 4 |
x 4 7 x x 1 x 2 x | x 8 x x 4 x 7 x x | 3 x x x 8 x x x x |
|
3 x 3
x 9 x x x x x 8 3 | x 1 x x x x x x x | x x 6 x x x x 7 x |
x x 2 x x x x 4 x | x x x x 4 x x 5 x | x x 5 6 8 9 x 3 x |
5 x x 8 3 x x 1 7 | 3 x x 2 x x x x x | x x 8 4 x x 3 x x |
|
3 x 3
x 9 x x x x x 8 3 | x 1 x x x x x x x | x x 6 x x x x 7 x |
x x 2 x x x x 4 x | x x x x 4 x x 5 x | x x 5 6 8 9 x 3 x |
5 x x 8 x x x 1 7 | 3 x x 2 x x x x x | x x 8 4 x x 3 x x |
|
3 x 3
1 x x x 2 7 x x x | x x 6 x x 9 8 x 1 | 5 x x x x 3 x x 7 |
x x x 7 x 4 x x x | x x x 1 x x x x x | 1 x x x x 9 x 2 5 |
5 x 2 x 3 6 4 x x | x 3 8 x x x x x 5 | 9 6 x x 5 x x x x |
|
|
LEVEL 18 more |
3 x 3
x 7 x 3 x 9 x x x | x x x x 6 x 3 1 x | x x 2 x x x x x x |
7 x x x x 3 x 1 x | x x x x x 5 x x x | x 3 x 8 x x 4 2 5 |
x x x 5 x x 6 x x | x x x x 9 6 8 x 7 | x x 7 x x 3 9 x x |
|
3 x 3
x 2 x 3 x x x x 6 | x x x x x x x 7 x | x x x x x 2 x x x |
x x x x x 1 6 x x | x x 9 x 5 x x x x | x 6 x 2 x 7 x 5 1 |
x x x 2 x x x 1 x | 1 4 x 7 x x 8 x 2 | x x 8 1 x 5 x 3 x |
|
3 x 3
x 7 x x x x x x 8 | x 4 x 2 x x x x 6 | x 3 6 x x 1 x x x |
x x x x x 9 4 8 x | x x x 4 x 3 x 9 x | x x 9 x x 5 7 x x |
x 5 x 9 1 x x 3 x | 8 x x x 6 4 x x x | x x x x x x x 2 x |
|
3 x 3
6 x x x x x x 8 5 | x x x 2 8 x x 7 x | x x x x x x x x x |
x 9 x x x x x x x | x 1 x x x x 6 x x | x x 3 2 5 6 x 4 x |
7 x x 5 2 x x x x | 1 x x x 9 x x x 4 | x x x 8 x x x 7 2 |
|
3 x 3
6 x x x x x x 8 5 | x x x 2 8 x x 7 x | x x x x x x x x x |
x 9 x x x x x x x | x 1 x x x x 6 x x | x x 3 2 5 6 x 4 x |
7 x x 5 2 x x x x | 1 x x x 9 x x x 4 | x x x 8 x x x x 2 |
|
|
LEVEL 19 more |
3 x 3
x x 5 2 3 x x 6 x | x x x x x x x x x | x x x x 5 1 x 4 x |
x x 6 7 x x x x x | x x 5 8 x x x x 3 | x 7 x 1 x x x x 4 |
x 4 7 x x 1 x 2 x | x 8 x x 4 x 7 x x | 3 x x x 8 x x x x |
|
3 x 3
x 1 x x x 3 x x 2 | 2 x x x 6 x 3 x x | 9 x 3 x x x x x x |
x x x 8 x 1 7 5 x | 6 8 x x x x x x x | x 5 x x x 2 x x x |
5 x x x x x x x x | 1 x x x 2 6 8 x x | x 3 x 4 x x x 1 9 |
|
3 x 3
x 1 x x x 3 x x 2 | 2 x x x 6 x 3 x x | 9 x x x x x x x x |
x x x 8 x 1 7 5 x | 6 8 x x x x x x x | x 5 x x x 2 x x x |
5 x x x x x x x x | 1 x x x 2 6 8 x x | x 3 x 4 x x x 1 9 |
|
3 x 3
7 9 x x 5 8 1 x x | x x x x x x 8 6 x | x x 8 x x 1 7 x x |
x x x x x x x x 4 | 2 x x x x x x 8 9 | x 1 x 9 x x x x 3 |
x x x x x x x 3 x | 6 x x 3 x x 7 5 8 | 3 x x x 7 5 x x x |
|
3 x 3
7 9 x x 5 8 1 x x | x x x x x x x 6 x | x x 8 x x 1 7 x x |
x x x x x x x x 4 | 2 x x x x x x 8 9 | x 1 x 9 x x x x 3 |
x x x x x x x 3 x | 6 x x 3 x x 7 5 8 | 3 x x x 7 5 x x x |
|
|
UNUSUALLY DIFFICULT (not much can be solved with deductions) |
3 x 3
7 x x x x x x x 6 | 9 8 x x x 2 x 7 x | x x 5 x x 3 x x x |
x 1 x x 4 x 3 x 9 | x 3 x x x x x 2 x | 5 x 4 x 3 x x 1 x |
x x x 8 x x 5 x x | x 4 x 1 x x x 6 9 | 2 x x x x x x x 8 |
|
|
NASTIEST I'VE EVER SEEN but still solvable with deductions |
3 x 3
x x x 4 x 5 x x x | x x 6 7 x x 8 x 4 | x x 2 8 x x 7 x 3 |
x x x 6 x 9 x x 1 | x x x x x x x x x | 4 x x 1 x 5 x x x |
5 x 4 x x 2 9 x x | 9 x 7 x x 8 6 x x | x x x 3 x 9 x x x |
|
|
IS THERE ONE SOLUTION (???) |
3 x 3
x x 4 3 x 1 x 6 x | x x x x x x 3 5 x | x 2 x 5 x x x x x |
x x 3 x 4 x x x 7 | 6 x x x x x x x 4 | 8 x x x 9 x 2 x x |
x x x x x 8 5 x x | x 7 5 x x x x x x | x 1 x 4 x 9 6 x x |
|
3 x 3
3 x x x 6 x x x x | 1 x x x x x x x 9 | 4 x x x 1 x x 6 3 |
2 x 9 x x x x x 7 | x x x x 3 7 8 x x | x x 5 x x x x x 6 |
x x 2 1 4 x x x x | x x x x x x x x 6 | 1 x x x 2 x 8 x x |
|
|
MADE UP and unsolvable |
3 x 3
2 x x x x 6 8 x 9 | 5 x 4 x x x x x x | x 3 x x x 8 2 x x |
x 2 x x x x 1 x x | x 1 8 x x 7 x x x | x x x x x x x x 4 |
3 x x x x 8 x 5 x | x 2 x x 3 x x x x | x 8 x x x 9 x x 7 |
|
3 x 3
x 4 x x x 9 x x x | 2 x 8 x x x x x 9 | x x x 4 3 x x x x |
5 6 x 9 x x 2 x x | x x x x 5 x x 4 x | x 2 x x x 6 x 5 x |
x 7 6 4 x x x x 2 | x x x x x x x x 7 | x x x x 6 8 x x 5 |
|
|