alu is a minimalistic fun Sparks Premium puzzle game for your iPhone, iPad or iPod Touch. It's a beautiful fundamental game created for maximum addiction. You can choose between two game modes.

With SP, the objective of the game is to push the pins into empty spaces in the circle without overlapping the circles. With PS, the objective is to put the numbers in to the pins. The numbers correspond to the number of pins that are still available. Complete pushing the pins to the circle to win the game.

Let's see how far you can go. Compare your score with Game Center integration.