around £13 upwards everywhere else
* 100 levels varying from an easy to solve puzzles, up to hard challenging mind benders.
* Amazing mini-games for exciting matches with friends.
* The ability to create, swap, and buy new levels meaning the game is almost infinitely extendible.
* Addictive game principle will keep you hooked.
* 20 sandbox levels for experimental play.
* In game hints to help you on your way.