Try Sigils of Elohim, a FREE mini-game prelude to Croteam's upcoming first-person puzzler The Talos Principle, available on Steam, Android and iOS for FREE!
Steam Store: http://store.steampowered.com/app/321480/
Start solving puzzles, and earn items and relics to use in The Talos Principle!
How cool is that? :)
Find mobile versions here:
Google Play: https://play.google.com/store/apps/details?id=com.devolver.Sigils
App Store: https://itunes.apple.com/app/id920840116