idnr: 15213
9 5 7 1 6 6 5 8 4
2 2 5 3 9 7 1 4 2
2 1 7 8 8 4 8 9 7
1 8 8 3 4 3 9 7 1
1 7 2 4 2 8 4 3 9
3 4 7 2 7 2 8 2 6
3 6 4 7 7 9 2 1 3
8 9 7 6 3 5 4 7 2
7 8 7 8 1 7 5 2 5
Difficulty: Easy
idnr: 39905
7 3 9 6 6 2 5 4 5
2 3 6 7 9 5 3 9 5
7 9 5 6 4 8 5 5 2
9 8 2 8 9 3 5 4 7
8 7 1 4 3 5 2 6 7
5 1 4 9 7 6 2 2 4
4 2 5 6 9 5 7 8 8
5 3 8 2 2 7 1 1 6
1 5 4 2 8 9 1 7 7
Difficulty: Medium
idnr: 83767
2 6 1 7 4 3 6 9 3
5 2 7 4 3 6 6 8 4
6 5 4 8 1 7 9 2 4
9 3 3 5 7 8 6 4 2
2 7 3 1 6 3 8 5 9
7 4 9 5 5 1 7 6 4
3 2 8 4 2 5 4 7 6
7 8 5 6 1 3 7 1 5
1 2 6 4 8 9 8 3 7
Difficulty: Easy
idnr: 82803
1 1 4 6 8 6 3 3 9
9 3 1 2 7 8 8 4 8
4 2 5 3 1 2 1 7 6
7 6 2 5 3 1 8 5 4
6 7 7 8 5 5 3 1 6
7 2 3 4 7 9 5 5 1
6 4 8 5 9 8 1 2 7
2 1 8 8 4 7 6 7 3
7 7 7 1 2 3 4 7 8
Difficulty: Pretty easy