Train until it is reflex

The Rust Dojo 🥋

Thirty-six small puzzles, six belts, three disciplines: predict the output before running it, fix what the borrow checker rejects, and find the bug that compiles anyway. Lessons build understanding; the dojo builds reflexes.

🥋 Dojo rules Predict puzzles: decide your answer before pressing ▶ run; the run button is the answer key. Fix and bug puzzles: press 🥋 to open the code in the Playground and repair it there. Hints cost nothing but honor. Mark a puzzle solved when you truly beat it; the belts believe you.
🏆 Earned your black belt? Then stop collecting belts and go build something: the Project Workshop has real programs waiting, and Level 3 of the curriculum goes deeper than any puzzle can.