Slide Puzzle * Arrange the numbers in the correct order. A classic slide puzzle. Fun!

OpenSudoku This app is awesome for Sudoku connoisseurs. Not for the novice!

Algebra Tutor This app is an excellent tutor. You can practice multi- step linear equations, quadratic equations, integer operations, and polynomial operations. Excellent review and practice for the algebra beginner and for those of us who should know it, but have forgotten.