What is CSShole?
CSS Hole tests what is possible without JavaScript
Warning:
Replacing javascript with CSS makes some elements slow (Firefox seems to work much better than other browsers).
by mimicing interaction with just HTML and CSS. Our docs have a bit more info or read blog posts about CSS based web development from Triplelog, my parent site.
Sudoku
Choose a difficulty level:
Easy Medium Hard Expert
Or play our Sudoku of the day.
For more of a challenge, try Sudoku Farm.
Math & Chess
  • Play an almost full-featured game of chess against yourself or a friend on the same computer.
  • Challenge yourself with some puzzles.
  • Test your knowledge of Trigonometric values.
Maps & Charts
Sortable stats for each MLB season since 1871.
Year:
Sort Wikipedia pageviews by country, filter postfixed expressions, or paginate near-earth objects.
Create electoral college maps or merge some states together.
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