Puzzle number: 131687
width:  20
height:  20
solved_count:  2470
AVE_TIME:  '00:04:50'
ave_time_count:  342

top_values
[4]
[5]
[6]
[7]
[3, 5]
[6, 1]
[3, 7]
[12]
[13]
[15]
[15]
[4, 9]
[10, 2]
[13, 2]
[14, 2]
[15, 2]
[14, 2]
[15]
[9, 3]
[4, 3]

left_values
[4]
[6, 2]
[7, 4]
[2, 5, 5]
[8, 7]
[4, 7, 7]
[4, 7, 7]
[5, 5, 8]
[5, 5, 7]
[4, 13]
[3, 12, 1]
[3, 13]
[12]
[10]
[9]
[8]
[5]
[1, 1]
[5]
[4]
