Filed under: iPhone, App StoreHexaLex is a new title from developer Nathan Gray that offers up an interesting twist on the online Scrabble phenomenon. HexaLex has the same basic rules as most other word games (Words with Friends being probably the most popular iPhone title so far), with one big change: instead of squares, you use hexes to mark out the words. That creates a few interesting gameplay effects, including that you get a "bye" of two nonsense words per turn. If you can use the hexes to spell out multiple words, though, you can build up your score that way, too.