Subscribe to our newsletter:


iPhone / iPad
  • Entertainment
I want this app
Download from AppStore

Face the challenge that will leave you with his head boiling. We take the extreme good old game "Sum 15".

In the original game you need to position the numbers 1 to 9 in a table of 3 rows by 3 columns, so that the sum of all directions is equal to 15.

In this game, the final value of the sum will be chosen by the application itself. Moreover, there is a new feature: In the square you can also play for the triangle.

Join your friends and challenge them to solve this puzzle.
You will have a total of 100 challenges in each game mode, which can be thrown together with a beautiful background music specially chosen to inspire your thinking.
As the first challenges are resolved, new are being released.

The challenge is Released!