For students & families · self-study
Learn math your way
Self-study a complete, mastery-based curriculum from counting to calculus — sequenced worksheets, grid games, and progress you can see. Built on the science of the s-curve.
A full curriculum
Sequenced worksheets from counting to calculus, unlocked as you master each skill.
Mastery, not minutes
Advance when you actually own a skill — measured by speed + accuracy, not time spent.
Practice that feels like a game
Grid puzzles and daily challenges build fluency without the grind.
See your progress
Streaks, XP, ranks and analytics show exactly where you are on the curve.
How it works
Find your level
Take a 5-minute placement test, or start from the beginning — your call.
Practice daily
Twenty focused minutes a day on worksheets built to be finished, not endured.
Master & advance
Hit the mastery bar and the next level unlocks. Watch the curve climb.