Every feature pushes you from “I know” to “I apply & connect.”
Turn any fact into a timed, realistic scenario. Respond with reasoning, code, or sketches. AI grades you against a rubric and shows what you missed.
See your knowledge as a living graph. Discover surprising bridges between disciplines. Take mash-up challenges that force cross-domain thinking.
Scenarios replay at growing intervals with heightened complexity. Error-targeted practice adapts to your weak spots. Track fluency, not chapters.
Paste any fact or concept you want to master.
A realistic, timed situation that forces you to apply it.
Type reasoning, write code, or sketch a diagram.
AI feedback, a grade, and a surprising cross-domain connection.
The scenario returns in 2, 10, 30 days — harder each time.