Demos & Toy Projects

Interactive demos and experiments

Hosted here for easy sharing and exploration

Cookie Production Optimizer

Interactive linear programming visualizer. Learn how the Simplex method finds optimal solutions through a fun cookie-baking scenario. Includes graphical method and step-by-step tableau visualization.

Linear Programming Interactive Math Educational
Launch Demo
67

67 Coloring Page

An intricate mandala-style coloring page featuring the number 67. Hidden 67s are scattered throughout the design in circles, petals, stars, hexagons, and decorative patterns. Print and color!

Coloring Page Hidden Numbers Printable
View Coloring Page

Historic County Atlas Maps

Zoomable, pannable township plat maps from Metsker's county atlases. Browse high-resolution stitched map tiles organized by county.

Maps Historic Zoomable
Browse Maps

More Coming Soon

This is a collection of interactive demos and toy projects. More demos will be added here over time.

Check back later for new experiments!

How to Add New Demos

For Static HTML Demos:

  1. Place your HTML file in public/demos/your_demo.html
  2. Access it at /demos/your_demo.html
  3. Add a card to this index page linking to your demo

For Rails Controller Demos:

  1. Create a controller: rails g controller YourDemo index
  2. Add routes in config/routes.rb under the /demos scope
  3. Build your view in app/views/your_demo/index.html.erb
  4. Add a card to this index page linking to your demo route