Sharper Edge International is pleased to announce the availability of a free 7-day trial of its math fact practice computer game, MathRider. MathRider is designed to help children master arithmetic in the fastest, most fun way possible.

Sharper Edge releases MathRider 3.0, designed to help children master arithmetic faster and more competently. The new version offers an improved user interface, extensive statistics and enhanced intelligence for adapting to each player.