Support

Tesseriss — a calm falling-blocks puzzle

Need help or found a bug? Email imeritez@gmx.de and we'll get back to you. Including your device model and iOS version helps us help you faster.

How to play

Stack the falling tetrominoes to fill complete horizontal rows — a full row clears and scores. Clearing four rows at once is worth the most (4000 points). The game ends when a new piece can no longer enter the board.

Frequently asked

How do I rotate a piece?

Tap the rotate (↻) button. It rotates clockwise; three taps give you a counter-clockwise turn. Use the left/right buttons to move, the down button to soft-drop, and the double-chevron to hard-drop instantly.

What are the three modes?

Crack (fast), Tear (the classic pace), and Shatter (hard). Pick one on the menu before you start.

Can I change the look or language?

Yes — open Settings for Day/Night appearance, a Classic or Hokusai theme, and Turkish or English. There's also a landing-guide (ghost piece) toggle.

Is there music?

Tesseriss can play public-domain piano (Satie, Debussy, Ravel). Toggle it and adjust the volume in Settings.

Where are my high scores stored?

Only on your device. Tesseriss has no accounts and no cloud sync, so scores stay local and are removed if you delete the app. See our Privacy Policy.

Does it need internet or collect my data?

No. Tesseriss works fully offline and collects nothing.