📊 Path to a free self-taught education in Data Science!

Google Coding Competitions problem archive

Master programming by recreating your favorite technologies from scratch.

🧮 Path to a free self-taught education in Mathematics!

Full featured CSV parser with simple api and tested against large datasets.

Permutation puzzles in shapes of the platonic solids with a generic polynomial time solver.

🎓 Path to a free self-taught education in Computer Science!