for iPhone and iPod touch
BrainTris

Start screen
All words with at least four letters and no more than eight letters are considered valid words.
There is a language selection for English, German and French.
The game only supports the 26 standard letters.
Special letters need to be replaced, for example, Ä must be replaced by AE and À must be replaced by A.
You receive points whenever you decide to destroy a valid word. The more blocks of letters you destroy at one time, the more points you receive.
The game offers three levels of difficulty.

Field
Control & Gameplay
Blocks are controlled by tapping them and moving your finger on the touch screen. Blocks flashing white indicate a valid word. You can choose to destroy an entire flashing block of letters by double tapping it.
Language selection
By double tapping the top of the screen (score area), you can create new blocks of letters.
The pause button is located at the upper right corner.
Sound, language and display options can be customized in the settings menu.

Field