Boggle is an interesting game and can be very educational. This version of the game allows you to play and compare your performance with the computer. The game uses the OSPD. You can lookup words based on online dictionaries and build wordlists. These wordlists can be viewed as flashcards later.

Think you are pretty good at Scrabble? Hardly anyone can beat you at Boggle? Then try this one! From a randomly selected set of letters it is you versus the computer to find the longest word.
Sporting a lovely interface and a good range of options and difficulty levels 5 Star Word Engine can challenge everyone from kids to those English scholars who think they know it all. Warning: The game is highly addictive!

Classic WordZap(R) 2.29 is a Freeware word game where you race your computer opponent to create the most unique words from a given set of letters. When opponents make the same word, it is zapped from both lists. The game is a re-mastered version of the game that was widely distributed in Microsoft`s Entertainment Pack III. The computer`s play adapts to your skill to keep the game a constant challenge.