Free public beta until December 4, 2026: every course is open, no card needed. After that, the first chapter of each course stays free and full access is a one-time $39 ($19 for up to 100 founding members chosen for helpful feedback). Your progress is kept. How the beta works

🗺️

Conformal Mapping & Special Functions Sprint

Find z^n's local scale factor, average a harmonic boundary function down to its center value, or climb the Gamma function with its own functional equation.

⏱️ 100s

▶ Log in to play

← Back to the arcade