Inactive challenges

https://algomachines.com/coin-invaders-game-v2

https://algomachines.com/coin-invaders-game

https://algomachines.com/challenge-4-0/

https://algomachines.com/challange-3-1/

https://algomachines.com/challenge-3-1-report/

https://algomachines.com/older-challenges/