1x1 Marathon at Mac App Store analyse

One times one, the faster you calculate, the longer you run. Chose between three difficulties and become a human calculator. Optionally activate divisions to make it even harder. Survival mode will test you to the limit. You feel ready? Lets get to work on those highscores! Features: * Three difficulties * Turn Divisions on or concentrate only on multiplication * Survival mode, gameplay gets harder over time * Choose between two characters * Individual highscores marked by your name * 4 supported languages (English, German, French & Luxembourgish)