Touch Arcade: Hundreds [$2.99] could almost get away without an explanation. Here's how the first level plays: you put your finger down on a circle. It starts growing, and a number counts up. When it hits 100, you win. You will never need a tutorial—anyone can learn to play.
Qi investigates those iPhone games that seem to be obsessed by circles
Do you like to add numbers? Are you patient? If so, you will like Hundreds, a puzzle game from Semi Secret Software. The idea is simple, just be quick with your thinking and your fingers.
The Quality Index hails the best Flash games to make their way to iPhone.
