Challenge Alarm

Challenge Alarm is a smart kind of Alarm Clock. As all features that normal alarm clock has, Challenge Alarm also has some different things to challenge you can be sleeping ^^. In order to turn this alarm off, not only you have to wake up but also brain storm to find the correct challenge's answer.

There are 4 modes of challenge:

- Math Problem: you have to solve an equation

- Number Order: manage number in the correct order (ascending or decending)

- Puzzle: choose True/False option quickly

- Random (one of these above)

Each mode has three difficuties: Easy, Medium and Hard. So, you can try one which's suitable for event in the day.

Repeat feature also supports for you set frequent alarm everyday, every week or annual.

Besides, this application also supports two languages: English (default) and Vietnamese. You can choose what language you prefer to.

Last but not least, sometimes you can see advertisements will be shown in this app. Because Challenge Alarm is free for everyone, so advertisement is small income to promote the developer. Hope this doesn't inconvenience you ^^