* over 70 brain-bending levels
* a gorgeous art style
* a custom-written soundtrack by renowned composer Steven Cravis
In beta testing, Quell has proved very successful with both hardened puzzle-gamers and newcomers alike. It has been described as "One of those games that has you thinking about its levels even when you're not playing it" and "Both taxing and relaxing: A true Zen puzzler!"
Quell is available from the App Store at the special introductory price of $0.99 / £0.59.