* 4 difficulty levels: easy, medium, hard and expert
* 200 carefully selected and fun puzzles
* Remembers which puzzle you are on, so you can just quit the app and continue later right where you left
* Very addictive!
Once you complete all the puzzles in a difficulty level, the next level will be unlocked. You might fly through the first puzzles, but you'll be sweating over the later ones!
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We hope you have fun playing the game. We're keen to hear what you think of it, so don't hesitate to write us at firstname.lastname@example.org with feedback, questions, or bugs (although we hope there aren't any!).