Untools - Hand-picked tools for better thinking
Lazors - Lazors is a puzzle game of lasers and mirrors offering more than a hundred levels, ranging from easy distractions to hard challenges.
Super Thinking - The big book of mental models
Glass - Refract, reflect, disperse, divide. A game of lasers and experimentation.
Mental Models - Thinking tools to help you navigate life better
Quantum Game - Browser-based puzzle game of quantum mechanics.