Sum - Simple Maths Puzzle - How fast can you add two numbers?

Cotrio - The most beautiful way to move your brain and imagination

Griddition - Griddition is a challenging numbers puzzle where you must fill a grid with numbers, Sudoku-style.

Pivot Animator - Pivot Stickfigure Animator is a unique software, that allows you to create stick figure animations...

NumberDrop - A uniquely challenging math puzzle game.

Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.