idnr: 15231
3 8 7 4 6 1 7 4
3 4 7 7 1 4 6 5
4 1 5 7 8 6 2 3
3 7 2 1 5 2 1 4
7 5 2 6 4 6 1 6
2 3 6 1 7 4 5 1
8 7 1 3 4 5 4 7
1 1 4 8 5 1 3 5
Difficulty: Pretty easy
idnr: 25498
3 1 1 6 1 2 7 4
2 7 6 7 4 5 2 3
8 7 1 2 3 1 5 6
1 3 5 4 6 7 1 2
7 4 3 1 1 6 4 4
6 5 2 3 7 6 1 4
5 3 2 1 2 4 3 5
7 8 7 2 6 3 2 1
Difficulty: Pretty easy
idnr: 16866
7 3 7 1 2 8 3 5
1 4 6 3 5 3 2 4
5 6 4 2 1 4 1 3
1 4 3 1 7 5 6 2
4 8 5 5 1 3 3 2
3 5 4 6 4 2 8 1
3 7 3 8 4 4 5 6
2 3 8 5 6 3 3 1
Difficulty: Pretty easy
idnr: 16379
7 8 2 6 7 7 3 1
1 4 2 5 3 6 8 3
7 3 4 2 7 8 5 7
4 2 3 5 8 6 1 7
5 2 8 3 6 7 4 2
3 6 5 4 7 5 2 5
7 6 5 6 4 1 6 3
8 5 1 1 6 3 7 4
Difficulty: Medium