Puzzle number: 72023
width:  40
height:  30
solved_count:  2554
AVE_TIME:  '00:00:25'
ave_time_count:  184

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

left_values
[3, 4, 2]
[1, 2, 1]
[1, 1]
[1]
[]
[]
[1]
[1]
[1]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
