If you're looking for a fun puzzle game to play on your iPhone, Tower Builder 3D is definitely worth checking out. Developed by VOODOO, this game challenges you to build a tower using various materials and then put it to the test to see if it can stand up to the challenge.

Tower Builder 3D features 250 levels of brain-teasing puzzles, each one more challenging than the last. You'll need to use your construction skills to carefully place each piece of the tower in the right spot to ensure its stability. With different materials to choose from, including wood, glass, and steel, you'll need to use your strategic thinking to decide which ones to use and where to place them.