The present invention is a word game to be played by two or more persons, in which the object of the game is to assemble solutions to word transformation puzzles. The game of the present invention requires the use of a computer (or processor), a display, and a keyboard (or other input device). At the...http://www.google.co.uk/patents/US5393062?utm_source=gb-gplus-sharePatent US5393062 - Word transformation game