Puzzle number: 50857
width:  20
height:  20
solved_count:  4179
AVE_TIME:  '00:10:17'
ave_time_count:  1636

top_values
[1]
[2, 7]
[1, 2]
[7]
[10]
[11]
[7, 3]
[8, 2]
[7]
[7]
[13]
[6]
[6]
[2, 8]
[9, 3]
[9, 2]
[2, 1]
[2]
[1]
[]

left_values
[1]
[1, 1]
[4]
[2, 3]
[5, 2, 1]
[7, 5]
[1, 7, 2]
[1, 13]
[13]
[12]
[13]
[2, 2, 7]
[1, 2, 5]
[1, 2, 1, 1]
[1, 1, 1, 2]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1]
[1]
