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4 kyu
Strings Mix
23,200g964
Completed Languages:
4 kyu
Next bigger number with the same digits
37,554GiacomoSorbi
Completed Languages:
Retired
Did I Finish my Sudoku?
15,659suuuzi
Completed Languages:
5 kyu
Perimeter of squares in a rectangle
42,053g964
Completed Languages:
5 kyu
Regex Password Validation
28,454EricFreeman
Completed Languages:
5 kyu
Human Readable Time
143,302BattleRattle
Completed Languages:
5 kyu
Rot13
91,969Rubikan
Completed Languages:
Retired
Where my anagrams at?
83,126sandbochs
Completed Languages:
6 kyu
Split Strings
156,922jhoffner
Completed Languages:
6 kyu
Find the missing letter
97,576user5036852
Completed Languages:
6 kyu
Build Tower
101,1038fdafs2
Completed Languages:
7 kyu
Regex validate PIN code
176,006JMurphyWeb
Completed Languages:
6 kyu
Your order, please
169,402iamstone
Completed Languages:
6 kyu
Duplicate Encoder
221,577obnounce
Completed Languages:
6 kyu
Bit Counting
242,766xcthulhu
Completed Languages:
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