UmojaHack Africa 2023, the single largest pan-African machine learning hackathon, took place 18-19 March 2023. The event brought together over 1000 students from 345 universities in 36 countries to build machine learning models for climate change. The winners of each challenge are:  For the Rubik’s Cube Reinforcement Learning Challenge, the winners were Akram Badreddine Laissaoui…