David P. Sumner

Games are quick tactical slugfests! Featured in Apple's New and Noteworthy in Strategy Games, an

The rules are simple for this challenging game, but one misstep and it's all over. The computer

Unlimited Puzzles! Have fun while enhancing your brain!You have to see it to believe it. Relaxing, y

Featured in Apple's What's Hot List!Would you like to learn how to solve any peg puzzle in s

Games are quick tactical slugfests! Featured in Apple's New and Noteworthy in Strategy Games, an