I built a free practice site for the NeetCode 150. It hides the pattern until you solve the problem

My 9-year-old was struggling with multiplication, so I built her a free flashcard game

education

Timed multiplication flashcards for the 0 to 12 times tables, with streaks and parent-set...

I built a six-lesson relationship-skills course for adults. Looking for blunt feedback

education

Learn communication, boundaries, consent, and conflict skills. Six lessons and quizzes, wi...

Solving real world cases and cementing knowledge

education

Real stories. Your decisions. A different way to learn.

We are building a learning map. How would you distinguish suggested routes from prerequisites?

education

Catch up, stay sharp, and grow with three hands-on coding lessons a week, runnable example...

A free five-line scene planner with worked examples and a printable worksheet

education

A practical five-line loop for turning a character’s want into a scene with a cost, a choi...

AirspaceLab - Interactive 3D FAA airspace visualizer for pilots and drone operators

education

Explore real FAA sectional charts and airspace boundaries in interactive 3D. Practice airs...