8 kyu
Basic Mathematical Operations
227,980Quickz
Completed Languages:
7 kyu
Mumbling
236,322g964
Completed Languages:
7 kyu
Alphabet war
18,826dcieslak
Completed Languages:
7 kyu
Simple Fun #176: Reverse Letter
36,671myjinxin2015
Completed Languages:
6 kyu
Reverse or rotate?
23,881g964
Completed Languages:
8 kyu
Return Negative
360,801Deantwo
Completed Languages:
8 kyu
Opposite number
357,764sergioet
Completed Languages:
7 kyu
Unique Pairs
2,804user5854572
Completed Languages:
8 kyu
Multiply
5,542,451
Completed Languages: