Interesting game for two players, but if you haven't second player you can play with an AI, who know more than 7500 words.

You can also try to find second player in internet using multiplayer.

Two people are playing. In the middle of a field consisting of 25 cells, a word of five letters. You must add new letter at field and make new word. Every word from word add points to your score. In turn every player make steps while in the field there are free cells. The winner is the one who has the largest score.