Puzzle number: 158720
width:  20
height:  20
solved_count:  947
AVE_TIME:  '00:03:28'
ave_time_count:  169

top_values
[4]
[4]
[5]
[6]
[5]
[5]
[6]
[5]
[5]
[6]
[5, 1]
[5, 2]
[6, 3]
[5, 3]
[5, 3]
[6, 3]
[5, 3]
[5, 3]
[6, 4, 1]
[6, 4, 2]

left_values
[]
[]
[]
[1]
[2]
[3]
[5]
[6]
[8]
[8]
[8]
[8, 1]
[8, 2]
[8, 3]
[8, 5]
[8, 5]
[8, 5]
[7, 4, 1]
[5, 4, 2]
[4]
