Snake: Poisoned World for Android
Based on the open-source game TkSnake published by Richard Suchenwirth.
Free and ad-free.
It has no sound.
Details:
-There are poisoned fruits
-Snake's navigation is used by rotating clockwise and anti-clockwise (two touches, simple control).
-Get through the board to end up on the other side of it
Note: rotation to the same same direction twice before a move will cause a death: snake collides with itself!