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3 kyu
Rail Fence Cipher: Encoding and Decoding
8,586darrentburgess
Completed Languages:
4 kyu
Twice linear
22,859g964
Completed Languages:
4 kyu
Recover a secret string from random triplets
17,038zpconn
Completed Languages:
4 kyu
Human readable duration format
82,713davazp
Completed Languages:
5 kyu
Perimeter of squares in a rectangle
42,030g964
Completed Languages:
5 kyu
Extract the domain name from a URL
79,867xianpants
Completed Languages:
6 kyu
Build a pile of Cubes
85,996g964
Completed Languages:
6 kyu
Sum of Digits / Digital Root
275,913user578387
Completed Languages:
6 kyu
Two Sum
82,037wthit56
Completed Languages:
7 kyu
Regex validate PIN code
175,884JMurphyWeb
Completed Languages:
6 kyu
Unique In Order
184,589pinelopi
Completed Languages:
6 kyu
Does my number look big in this?
173,157JulianNicholls
Completed Languages:
7 kyu
Find the next perfect square!
165,319kphurley
Completed Languages:
7 kyu
List Filtering
284,004cmgerber
Completed Languages:
6 kyu
Bit Counting
242,601xcthulhu
Completed Languages:
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