Lab
Lab
Interactive demos, visual reductions, graph games, and experiments.
Desktop recommended
Some demos will need a larger screen. On mobile, these pages will show explanations and previews, while the full interactive versions will be best on desktop.
Dumb Chess
Yurr
Geography playground
Build small Edge Geography positions and solve them by brute-force minimax.
What is P vs. NP?
A very brief introduction to Computational Complexity theory with P vs. NP as the motivating question.