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3 kyu
Make a spiral
14,639Bugari
Completed Languages:
4 kyu
Snail
76,182stevenbarragan
Completed Languages:
6 kyu
IP Validation
41,837wink
Completed Languages:
6 kyu
Sum of Digits / Digital Root
275,977user578387
Completed Languages:
6 kyu
Find the odd int
298,036rbuckley
Completed Languages:
6 kyu
Multiples of 3 or 5
425,021jhoffner
Completed Languages:
3 kyu
Last digit of a huge number
7,685Bodigrim
Completed Languages:
5 kyu
Last digit of a large number
25,170dburgoyne
Completed Languages:
2 kyu
Ruby’s Eleven
357duchess_of_objects
Completed Languages:
6 kyu
Valid Braces
75,206xDranik
Completed Languages:
6 kyu
Build a pile of Cubes
86,019g964
Completed Languages:
5 kyu
Did you mean ...?
4,591BattleRattle
Completed Languages:
Retired
Calculator
11,547obrok
Completed Languages:
4 kyu
Multiplying numbers as strings
9,949osofem
Completed Languages:
2 kyu
Evaluate mathematical expression
9,514ankr
Completed Languages:
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