Arcade ~/

Scientifically-grounded cognitive games. Train your memory, processing speed, and attention with N-Back, Stroop, and more.

A roguelike adventure where the text is your world. Navigate using vim commands, fight bugs, and master the editor.

A journey from nanoseconds to years. Scroll through the timescales of computing and see what happens at each level.

Watch DNS record changes propagate across global resolvers. Learn why "24-48 hours" is a myth and how TTL controls propagation speed.

It's Friday 5 PM. Defend your production database from bugs, memory leaks, and DDoS attacks.

Decrypt falling packets by typing DevOps commands before they breach your firewall.

Solve puzzles by writing regular expressions. Learn regex through gameplay.

Chess against the machine. Watch out for "Network Latency" and "Packet Loss" in Chaos Mode.

The node is unstable! Drop containers carefully to maximize utilization without tipping the cluster into the ocean.

The classic logic puzzle with a dev workflow. Commit your moves, revert errors, and use the AI pair programmer.

A DevOps twist on the classic. Eat spaces, grow your config, but whatever you do: DO NOT touch the tabs.

High traffic alert! Manually route packets to the app servers or the firewall. Keep the system alive.

Zombie processes are eating your RAM. Type their PIDs to terminate them before the kernel panics.