7 kyu
Leap Years
41,296BattleRattle
Completed Languages:
4 kyu
Next bigger number with the same digits
38,682GiacomoSorbi
Completed Languages:
5 kyu
First non-repeating character
71,771OverZealous
Completed Languages:
4 kyu
All Balanced Parentheses
6,570xcthulhu
Completed Languages:
5 kyu
Square sums (simple)
1,302metalim
Completed Languages:
2 kyu
The position of a digital string in a infinite digital string
1,180myjinxin2015
Completed Languages:
5 kyu
Directions Reduction
89,570g964
Completed Languages:
5 kyu
Maximum subarray sum
82,117knotman90
Completed Languages:
6 kyu
Roman Numerals Decoder
49,879jhoffner
Completed Languages:
5 kyu
A Man and his Umbrellas
1,804mattlub
Completed Languages:
5 kyu
Primes in numbers
30,248g964
Completed Languages:
6 kyu
Decode the Morse code
119,205jolaf
Completed Languages:
6 kyu
Two Sum
85,346wthit56
Completed Languages:
7 kyu
Shortest Word
247,606PG1
Completed Languages:
6 kyu
Tribonacci Sequence
158,219GiacomoSorbi
Completed Languages:
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