tom's Hardware on MSN5d
Tetris packed inside a PDF file to run in any PC browser — Pdftris runs from a 60KB PDF
The classic Tetris game has been packaged into a PDF and dubbed Pdftris. The classic falling blocks puzzler is claimed to be ...
How To Annotate PDFs For Free On Your Phone Or Computer
If you're looking for a quick way to edit or sign a PDF document, there are free and easy-to-use tools for iOS, Windows, and ...