Sudoko

A simple HTML + JS implementation of the game.

It's still under development which means it's barely playable.

Just open the index.html file on any browser to play the game.

TODO

In no particular order:

Must-Have Features

• Game generator
• Save game progress in sessionStorage
• Mark wrong cells
  • Absolute error (test against solution)
  • Relative error (collision with row/col/box)
• Restart the same puzzle
• Undo button
  • Redo button
• Customize puzzle's difficulty

Nice to Have Features

• Game timer
  • Continued over sessions
• Manual board input
  • Validity test for manual board
• Game solver
• Save statistics for all games in localStorage
• Automatic pencil marks
• Modify color scheme
• Game completed animation
• Link to specific board states in a query string?

Known Bugs

• Board state is incompletely restored
  • Pencil marks aren't saved
  • All digits on the board change to hardcoded after load
• Timer does not continue from previous value when loading data
• Some borders appear to not overlap