It is a Tetris practice app without free fall.

Latest Version

Version
Update
Jul 21, 2025
Developer
Category
Installs
50+

App APKs

4BlockSim GAME

An unofficial simulator for practicing Tetris.
Recommended for those who want to calmly practice opening templates and rotation inserts.

Major features
- No free fall
- Supports rotation insertion
- Undo/Redo function (one move back, one move forward)
- Opening template registration & guide display function (reverse display possible)
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