Some India application are update now! 20,000+ users downloaded Math - Ninjas Vs Zombies latest version on 9Apps for free every week! You will feel better when you start playing This hot app was released on 2017-02-22. To read more info about mobile apps, you can click on 9Apps.
Besides playing against the zombies, you can also hone your multiplication. For now, only the multiplication 0 to 9. The game play is easy enough tables, you only need to answer multiplication then you will fight the zombie ninja automatically. Do not let the zombies penetrate your defenses. ^^