Practice

Build a Firewall in Python

Build a stateful Python firewall from raw IP addresses and timestamps. Calculate a rolling ten-second request count, block excessive traffic, and protect servers across a 600-request wave.

Data Center Blackout

Restore a dark server room with Python loops and conditionals. Restart faulty servers, power on offline servers, and leave healthy servers running.

Fire the Cannon!

Adjust the angle and power to hit the bullseye in this fun Python cannon firing exercise!

Orbital: Program Your Spacecraft

Program a spacecraft with 12 ray-cast sensors, proportional thrusters, and a laser. Navigate drifting debris, reach five checkpoints, and hot-deploy Python without restarting.

Sentinel: Program Your Turret

Program a central turret in Python to survive endless escalating waves. Choose targets and counter enemies with Pulse, Rail, Arc, and Cryo while managing energy and cooldowns.

Sort Colors on a Conveyer Belt

Sort colors on a conveyor belt using Python in this fun coding exercise!