Learn how gradient descent really works by building it step by step in Python. No libraries, no shortcuts—just pure math and code made simple.

On first launch, you'll see a welcome screen where you can choose how intense you want your experience to be. Don't worry - you can always change settings later!

Manual mode (Modo Manual): a classic single-player experience where the user controls the fish. Autonomous mode (Modo Automático / Simulación): a population of agents (fish) learns to play on its own ...