Project Euler #206: Concealed Square

Hacker
Rank
Score
62
flag of Vietnam
73.60
64
flag of United Kingdom
72.30
65
flag of Vietnam
71.50
66
flag of Norway
69.10
69
flag of United States
65.50
71
flag of Romania
63.10
72
flag of Russian Federation
61.70
73
flag of Viet Nam
60.30
77
flag of Canada
57.90
78
flag of United States
55.50
79
flag of India
54.00
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