Courses
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Math
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Advanced Math: A Week of Deep Problems
Seven days through linear algebra, calculus, number theory, and more. Each problem is paired with the historical figure who made it possible and a surprising connection to modern life.
7 lessons•About 30–45 min/day for 7 days•College math students, math majors, anyone wanting depthMathAdvancedCalculusLinear Algebra - —
Algebra & Geometry: A Week of Math
Seven daily problems covering linear equations, quadratics, trig, and geometry — with hints, worked solutions, and the historical context behind each idea.
7 lessons•About 20–30 min/day for 7 days•High-school students, ACT prep, anyone refreshing algebra/geometryMathAlgebraGeometryIntermediate - —
Math Foundations: A Week of Real-World Problems
Seven days of bite-sized beginner problems, each paired with a piece of math history and a surprising fact. Built for anyone (or any kid) brushing up on the basics.
7 lessons•About 15–20 min/day for 7 days•Beginners, learners returning to math, parents teaching kidsMathFoundationsBeginner