See the pattern
Short, plain-English lessons show what strong thinking looks like and where it breaks.
A playable critical-thinking course
Build the judgement to spot weak claims, ask better questions, and make sound decisions - through practical lessons, games, and real-world missions.
Before you decide
Built for transfer
Every idea moves through the same practical loop, so good thinking becomes something you can use under pressure - not something you only recognise on a page.
Short, plain-English lessons show what strong thinking looks like and where it breaks.
Games, wagers, and scenario drills force a choice, then explain what your judgement missed.
Field quests turn the skill outward, with rubrics and evidence you can bring back.
The complete course
Start with your own mental shortcuts. Finish by making defensible decisions when the stakes are high. Phases 1 and 2 are free; the rest unlock with premium.
Practice that feels alive
Short games and real-world quests make the course memorable enough to survive outside the classroom.
Boss battles, speed rounds, message builders, and confidence wagers - plus a field quest on every mission, across nine skill levels.
Play the game → Free to tryTen-minute experiments that let you watch your own mind jump to the wrong conclusion.
Open a free lab →Your course companion
The AI Tutor is grounded in the course itself. Ask for an explanation, take a quick quiz, or dig into a topic from the knowledge base - with source citations. Free covers the foundations; premium adds the advanced library.
Open the AI Tutor ↗Start where you are
Explore the first phase, try a free thinking lab, or unlock the full journey with premium.