A computer implemented electronic game provides a game portion which includes a puzzle completion game. In one instance, the puzzle is a word phrase. The first area displays regions for each letter in the phrase. A payline of an electronic slot machine display is associated with one of a plurality of...http://www.google.co.uk/patents/US5947820?utm_source=gb-gplus-sharePatent US5947820 - Electronic game method and apparatus with hierarchy of simulated wheels