5 kyu
Square sums (simple)
1,302metalim
Completed Languages:
3 kyu
Rail Fence Cipher: Encoding and Decoding
8,877darrentburgess
Completed Languages:
6 kyu
Largest Value of a Power Less Than a Number
351tonylicoding
Completed Languages:
6 kyu
Stop gninnipS My sdroW!
287,412xDranik
Completed Languages:
5 kyu
ASCII85 Encoding & Decoding
1,348delfuego
Completed Languages:
8 kyu
Multiply
5,541,569
Completed Languages: