Project Euler #28: Number spiral diagonals

Hacker
Rank
Score
6163
flag of India
25.00
6164
flag of India
25.00
6165
flag of India
25.00
6166
flag of India
25.00
6168
flag of India
25.00
6169
flag of Saudi Arabia
25.00
6170
flag of India
25.00
6171
flag of Sri Lanka
25.00
6172
flag of Denmark
25.00
6173
flag of Netherlands
25.00
6174
flag of United States
25.00
6175
flag of United States
25.00
6176
flag of Singapore
25.00
6177
flag of Germany
25.00
6178
flag of France
25.00
6179
flag of Israel
25.00
6180
flag of Russia
25.00
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