Puzzle number: 63921
width:  50
height:  50
solved_count:  1783
AVE_TIME:  '00:01:52'
ave_time_count:  698

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

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