Sum Fun - A fun number puzzle game for iPhone and iPad.
Cotrio - The most beautiful way to move your brain and imagination
HoDoKu - HoDoKu is a sudoku helper written in Java and available in English and German.
Akribian - Akribian turns children into Mathemagicians with their new iOS app, Count on me!
Math Master - Brain Quizzes - Math Master is a free math quiz game designed for all ages!
MathIsFun Times Table - Learn Your Multiplication Tables