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3 kyu
Rail Fence Cipher: Encoding and Decoding
8,694darrentburgess
Completed Languages:
4 kyu
Twice linear
23,139g964
Completed Languages:
4 kyu
Recover a secret string from random triplets
17,152zpconn
Completed Languages:
4 kyu
Human readable duration format
83,302davazp
Completed Languages:
5 kyu
Perimeter of squares in a rectangle
42,295g964
Completed Languages:
5 kyu
Extract the domain name from a URL
80,700xianpants
Completed Languages:
6 kyu
Build a pile of Cubes
86,482g964
Completed Languages:
6 kyu
Sum of Digits / Digital Root
277,766user578387
Completed Languages:
6 kyu
Two Sum
82,862wthit56
Completed Languages:
7 kyu
Regex validate PIN code
177,452JMurphyWeb
Completed Languages:
6 kyu
Unique In Order
186,033pinelopi
Completed Languages:
6 kyu
Does my number look big in this?
174,729JulianNicholls
Completed Languages:
7 kyu
Find the next perfect square!
166,696kphurley
Completed Languages:
7 kyu
List Filtering
286,751cmgerber
Completed Languages:
6 kyu
Bit Counting
244,489xcthulhu
Completed Languages:
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