Primed!

Simple and addictive mathematical brain trainer for everybody!

Primed! is an incredibly simple yet addictive mathematical puzzle game. Your task is to choose the four numbers which, when multiplied together, form the target number. In mathematical terms, you are finding the prime factors of that number.

No mathematical background is required! Difficulty levels suit both beginners and more devoted mathematicians, and a quick guide is included. You can either solve puzzles in the Free Play mode or challenge yourself with the One Minute and Tap Challenges!

Besides, if you're bored of in-app purchases, social features or ads, you won't find them here. It's just you and the numbers.