GlitchTlandsGlitchTlands

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Built for people who would rather fix a broken world than read a textbook. The T is a glitch. It got into our name and we could not get it out.

Solve on your own computer, in any language.

The lands

Each land is one mission with its own stages, its own world and its own colour. Finished lands get filled in.

Your points: 0
Code: 0
AI / ML / Data: 0

Code Christmas 2026Free

Pine Square

Tangled Lights

The lights on the town tree blink by one odd rule. Predict them, outlast the Glitch, then make them draw a picture.

You practise: Simulation, cycle detection, equations with XOR

0/4 stages0/1200 pts

Kinds of lands planned next

Security
Break in, then lock it down
AI agents
Direct an agent in a few prompts
Game bots
Weekly bot-against-bot tournaments
Hardware
Simulated circuits and robots