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6 kyu
Multi-tap Keypad Text Entry on an Old Mobile Phone
13,165mroth
Completed Languages:
4 kyu
Strip Comments
52,674jhoffner
Completed Languages:
5 kyu
RGB To Hex Conversion
133,193jhoffner
Completed Languages:
5 kyu
Gap in Primes
21,112g964
Completed Languages:
5 kyu
Regex Password Validation
28,475EricFreeman
Completed Languages:
7 kyu
Regex validate PIN code
176,204JMurphyWeb
Completed Languages:
8 kyu
Regex count lowercase letters
20,704tdowek1
Completed Languages:
7 kyu
regex validation of 24 hours time.
1,731daymos
Completed Languages:
8 kyu
validate code with simple regex
13,721daymos
Completed Languages:
4 kyu
Recover a secret string from random triplets
17,072zpconn
Completed Languages:
5 kyu
Calculating with Functions
82,250BattleRattle
Completed Languages:
6 kyu
Build a pile of Cubes
86,107g964
Completed Languages:
6 kyu
Sum of Digits / Digital Root
276,340user578387
Completed Languages:
Retired
Valid Parentheses
97,895xDranik
Completed Languages:
6 kyu
Bouncing Balls
89,725g964
Completed Languages:
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