Kopfrechnen DE 2.1 Apk

With this app you can build your mental math skills to train, improve and compete with others.
The app has a single player and a multiplayer mode.

In Singleplayermodues there are 3 levels of difficulty and following task types
Addition, subtraction, multiplication, division, mixed, root, 2nd potency, 3rd potency, various fractions, linear equations, primes, additons-subtraction chain. Binary to Decimal, Hexadecimal to Decimal, all Mixed Operation, Basic Operations-chain, mixed basic operations, multiplication division chain and complex tasks.
For each category and item type has its own high score what they can be compared with others.
There is a daily, monthly and eternal highscore. The offline mode allows an offline highscore.
All results can be viewed after a run. So you can see what was wrong and what is right.
In training mode, the speed range of tasks Custom can be adjusted!
The high score is available online: http://kopfrechnen.ctvnet.ch/

In multiplayer mode, you can visit their friends and duel.
They have alternately solve three tasks from a selected category of them.
The answer time is limited and there are 6 possible answers.
Who after 6 rounds has more problems correctly wins the game.
There is a multiplayer ranking (http://kopfrechnen.ctvnet.ch/ranking/) who wins often gets points who loses, loses point. Stopping automatically loses
App2sd app is (store on SD card) capable of!

Planned for next version:
- Overall statistics for the multiplayer mode.