“I never knew numbers could be so much fun!”

Challenge yourself

In Sum-Up! the objective is to solve as many simple equations as you can. The game supports three different difficulty levels and two game modes.

Play against the clock and earn achievements or relax and take your time.

The game has full Game Center integration, offering achievements, challenges and leaderboards.

Two game modes
Three difficulty levels
Dynamic drag & drop game play
A job well done!
Challenge yourself and complete all achievements