Qiks is a free puzzle game available on iPhone developed by VOODOO. The game is simple yet challenging, where the objective is to swipe and fill the blocks to reveal the hidden pixel art image. Players must be careful not to touch the enemy while filling the blocks, or else it's game over.

The game is easy to navigate, and the graphics are visually appealing. The controls are smooth and responsive, making it easy to fill the blocks with just a swipe of a finger. The game has multiple levels, each with a different hidden pixel art image to uncover. The game also has a leaderboard feature that allows players to compete with friends or other players worldwide.

Overall, Qiks is a fun and addictive puzzle game that provides hours of entertainment. It's a great game for anyone looking to challenge their puzzle-solving skills and uncover hidden pixel art images.