8	1	1	2	7	6	4	5
4	7	5	4	4	2	3	4
5	2	8	1	3	4	5	7
3	3	7	5	5	7	2	4
3	4	7	6	7	2	5	8
2	5	4	7	6	2	8	3
1	3	6	4	8	5	7	2
7	6	5	5	4	8	2	3

Difficulty: Medium

5	2	7	7	1	8	5	4
8	5	7	5	3	4	4	5
2	5	3	1	5	6	4	7
1	7	8	7	6	1	3	5
7	4	7	2	4	7	6	5
4	3	5	8	7	1	7	6
6	6	2	5	4	3	2	1
6	1	4	2	2	1	7	5

Difficulty: Pretty easy

3	6	7	8	5	4	2	2
8	2	3	5	4	7	1	6
5	5	1	4	2	8	4	7
6	4	5	5	2	4	7	5
6	5	4	1	5	6	3	8
3	7	2	7	6	1	5	4
7	1	8	4	3	5	1	4
7	7	6	3	2	4	8	5

Difficulty: Super easy

5	7	3	3	4	6	2	1
7	5	6	1	8	2	3	4
6	2	8	2	3	4	1	1
3	1	1	7	5	1	4	2
7	2	2	4	7	5	5	3
2	4	5	7	6	2	8	1
4	6	3	8	2	1	2	5
7	3	7	2	1	7	2	6

Difficulty: Hard