Description

This web app demonstrates how to use Donald Knuth's Algorithm X to solve the following puzzles:

• Sudoku
• Pentominoes
• Draughtboard Puzzle
• N Queens
• TetraSticks
• Aztec Diamond
• Ripple Effect
• Flow Free
• Kakuro
• Nonogram
• Crossword

It was written using the following technologies:

• React
• TypeScript
• Scalable Vector Graphics (SVG)
• Web Workers API

Deployed website

This web app has been published to GitHub Pages: https://taylorjg.github.io/dlxlib-demos

Screenshots

TODO

TODO

• Add DLX matrix description modal to each demo
  • Sudoku
  • Pentominoes
  • Draughtboard Puzzle
  • N Queens
  • TetraSticks
  • Aztec Diamond
  • Ripple Effect
  • Flow Free
  • Kakuro
  • Nonogram
  • Crossword
• Add ability to find all solutions and navigate between them
• Add ability to see more information whilst solving:
  • Stages:
    • Building the internal rows
    • Building the DLX matrix
    • Solving the DLX matrix
  • Size of DLX matrix
  • Show accumulated time as solving proceeds:
    • Show an individual value for each stage
    • Show a total value
  • Step count
  • Solution count
• UI/styling improvements to home page
• UI/styling improvements to demo page
• Responsive UI improvements to home page
• Responsive UI improvements to demo page
• Add more unit tests
• Add some end-to-end tests
• Add eslint
• Add prettier

Links

• Knuth's Algorithm X
• Dancing Links
• C# / .NET MAUI version of this app: DlxLibDemos
• SVG: Scalable Vector Graphics
• Web Workers API