Puzzle number: 155537
width:  20
height:  20
solved_count:  1663
AVE_TIME:  '00:04:22'
ave_time_count:  390

top_values
[2]
[8]
[10]
[10]
[10]
[9]
[3, 9]
[15]
[11, 2]
[11, 2]
[10]
[10]
[4, 10]
[20]
[16, 2]
[15, 2]
[2, 3, 7]
[4, 5]
[2]
[1]

left_values
[4]
[6]
[4, 1]
[8]
[2, 1, 7]
[3, 2, 4]
[4, 4, 3]
[6, 9]
[17]
[17]
[17]
[17]
[16]
[16]
[14]
[11]
[8]
[1, 1]
[3, 3]
[3, 3]
