Week 15's challenge - can you decode this hidden emoji message?

https://program52.com/en/challenge/2026/3B3D19C32

#program52 #coding #challenge #school #university #learn #programming #fun

Weekly challenge 13 is now available on program52 - can you create a tokeniser to split strings into tokens, like a LLM would?

https://program52.com/en/challenge/2026/107BF017D

#ai #programming #learn #fun #challenge #coding #school

Week 12's challenge is now live - can you order the integers 1 to 100,000 by the number of factors they have?

https://program52.com/en/challenge/2026/7852AB18A

#math #programming #fun #challenge #school #code #learn

New weekly challenge available - can you generate all 3-char base 36 (0-9, A-Z) ID codes for a URL-shortening service?

https://program52.com/en/challenge/2026/C25E9EE8A

Week 5's challenge is now live - how many rows of bowling pins can you make with a million or billion pins? Can you solve it?

https://program52.com/en/challenge/2026/EC75BE852

Week 3 is live - can you figure out the secret code words from the Ubuntu word list

https://program52.com/en/challenge/2026/6EA620E08

The second weekly coding challenge is now live - the first hint is available too. . Any programming language can be used

Can you find the location of the treasure?

First weekly coding challenge is now live - can you solve it?

https://program52.com/en/challenge/2026/F7D741B9F

Just 2 days left until the weekly code challenges begin!

#programming #coding #school #university #college #practice #competition #learn