Learn Python by watching your code run step by step.

See variables change and output appear in real time.

Live Trace

In memory

10 score

Memory state

score 10

While the program runs, that link lives in memory.

Master a topic. Then play the mission.

Missions turn Python concepts into hands-on playable challenges.

MISSION PREVIEW VARIABLES MISSION

Use variables, collect +5 values, avoid obstacles, and reach the goal.

Unlocks after mastery ⚡ +50 XP Playable mission