generator_type: topdown
symmetry_type: SYMMETRY_TYPE_NONE
placed count: 81
elapsed_time: 2.9873 seconds
gen_retries: 0 gen_cycles: 0 solv_cycles: 0
nakedSingetons: hiddenSingetons: guess_count = 0

5 4 3 2 1 9 7 6 8
2 1 9 8 7 6 4 3 5
8 7 6 5 4 3 1 9 2
1 9 8 7 6 5 3 2 4
4 3 2 1 9 8 6 5 7
7 6 5 4 3 2 9 8 1
3 2 1 9 8 7 5 4 6
9 8 7 6 5 4 2 1 3
6 5 4 3 2 1 8 7 9

Refined Puzzle: placed count: 26

refined_nakedSingetons: refined_hiddenSingetons: refined_guess_count =
naked_pairs = [] naked_triplets = []
7 8
8 7 6
4 9 2
1 9 2 4
2 1 9
5 3
2 9 5
4 1 3
3 2 7
5 4 3 2 1 9 7 6 8
2 1 9 8 7 6 4 3 5
8 7 6 5 4 3 1 9 2
1 9 8 7 6 5 3 2 4
4 3 2 1 9 8 6 5 7
7 6 5 4 3 2 9 8 1
3 2 1 9 8 7 5 4 6
9 8 7 6 5 4 2 1 3
6 5 4 3 2 1 8 7 9