Puzzle number: 15451
width:  50
height:  50
solved_count:  3959
AVE_TIME:  '00:02:12'
ave_time_count:  2423

top_values
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[1]
[2]
[3]
[3]
[2]
[2]
[1]
[]
[1]
[2]
[3]
[3]
[2]
[1]
[1]
[1]
[2]
[3]
[5]

left_values
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[]
[1]
[3, 3, 1]
[3, 3, 2]
[4, 3, 3]
[4, 8]
