idnr: 64104
7 1 6 4 8 7 9 4 5
4 7 9 1 4 6 4 2 8
1 2 1 2 4 4 5 9 7
5 2 6 7 1 9 2 2 4
6 3 4 5 6 8 1 7 7
4 5 1 6 2 8 8 4 1
1 1 5 3 7 2 2 8 8
8 4 2 5 7 1 6 5 3
7 3 8 2 8 5 2 1 8
Difficulty: Super easy
idnr: 107669
8 5 1 3 4 8 4 6 1
6 3 4 1 3 9 1 5 7
4 9 5 7 6 3 3 8 5
2 3 4 9 8 5 7 1 1
5 3 7 6 6 2 4 3 8
3 7 3 5 4 8 1 9 8
7 6 9 5 5 4 2 7 3
7 8 7 1 9 4 5 6 4
9 8 8 4 1 3 6 1 6
Difficulty: Super easy
idnr: 161786
6 7 5 4 6 3 9 6 4
8 6 3 9 1 4 1 7 5
5 2 6 1 5 8 5 5 3
3 2 8 3 5 2 4 9 4
1 9 8 6 1 5 1 8 4
5 4 1 8 6 3 3 4 2
9 3 4 3 8 7 6 4 2
2 4 9 3 2 6 2 5 8
6 8 5 1 4 9 5 2 2
Difficulty: Easy
idnr: 181645
2 6 9 7 7 5 8 8 3
7 2 1 2 5 4 6 8 9
2 9 7 5 7 2 8 6 1
1 2 4 4 9 5 3 2 8
4 2 3 8 6 1 4 5 2
3 7 8 3 2 8 5 7 1
5 1 8 9 8 7 7 1 6
8 1 5 1 7 9 4 3 2
5 8 4 1 3 7 2 5 7
Difficulty: Hard