idnr: 145743
2 7 1 1 5 8 2 8 9
5 1 9 7 2 9 4 8 8
8 8 7 7 4 8 9 2 1
3 2 3 8 1 4 7 8 9
2 9 2 2 6 6 8 1 4
6 3 1 1 8 2 5 7 2
3 6 4 9 4 7 2 5 2
9 2 8 5 7 2 6 4 3
1 4 5 5 9 8 2 6 4
Difficulty: Super easy
idnr: 4738
4 4 3 2 6 5 3 9 5
3 6 9 4 4 2 7 1 5
6 8 5 2 9 7 4 2 2
8 9 9 2 1 3 2 7 6
5 2 1 6 8 8 5 1 3
1 7 7 8 2 2 6 5 8
5 7 6 1 8 4 8 2 9
8 6 6 9 8 7 3 6 1
4 1 2 3 5 1 9 8 1
Difficulty: Easy
idnr: 37526
2 3 5 4 2 1 5 9 4
1 7 5 2 3 4 6 5 1
2 5 6 1 4 8 6 3 7
4 2 3 6 9 7 1 2 5
5 4 2 5 7 6 3 7 1
5 3 1 3 3 2 7 7 9
3 5 7 6 7 5 4 2 1
7 8 7 3 1 9 7 6 4
6 9 4 8 5 3 8 1 3
Difficulty: Pretty easy
idnr: 63300
4 2 4 5 8 9 8 7 2
4 8 3 1 9 3 3 5 6
1 2 7 5 4 6 8 1 5
8 9 2 4 2 5 2 3 4
6 3 9 7 5 1 4 8 7
8 2 1 7 2 2 9 8 4
7 6 5 8 3 4 1 2 1
6 4 5 6 7 7 5 1 8
2 7 6 6 3 8 2 4 3
Difficulty: Super easy