6 kyu
Find the unique number
149,703isqua
Completed Languages:
3 kyu
Sudoku Solver
14,624pineappleclock
Completed Languages:
3 kyu
Rail Fence Cipher: Encoding and Decoding
8,879darrentburgess
Completed Languages:
6 kyu
Multiples of 3 or 5
438,369jhoffner
Completed Languages:
4 kyu
Range Extraction
59,529jhoffner
Completed Languages:
4 kyu
Snail
78,180stevenbarragan
Completed Languages:
4 kyu
Next smaller number with the same digits
11,602LesRamer
Completed Languages:
4 kyu
Catching Car Mileage Numbers
17,458OverZealous
Completed Languages:
4 kyu
Strings Mix
23,723g964
Completed Languages:
5 kyu
Perimeter of squares in a rectangle
42,947g964
Completed Languages:
4 kyu
Pyramid Slide Down
18,595rodentrabies
Completed Languages:
6 kyu
The Supermarket Queue
53,212mattlub
Completed Languages:
4 kyu
Next bigger number with the same digits
38,675GiacomoSorbi
Completed Languages:
5 kyu
Last digit of a large number
25,909dburgoyne
Completed Languages:
5 kyu
Extract the domain name from a URL
82,846xianpants
Completed Languages:
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