If you're looking for a fun and challenging puzzle game, SOS GAME might just be what you're looking for. Developed by Şahin Eğilmez, this game is available for free on the Android platform.

The game can be played in two modes: single and multiplayer. In single mode, you can play against the computer in three different difficulty levels: easy, normal and hard. You can also choose the size of the board, ranging from 4x4, 6x6, 8x8, and 10x10.

In multiplayer mode, you can play against your friends and compete to see who can form the most S-O-S patterns. The game is easy to understand and play. All you have to do is select a square on the board and place either an S or O letter. You earn a point for every S-O-S pattern formed horizontally, vertically or diagonally. The game ends when all squares are filled out, and the player with the most points wins.

Overall, SOS GAME is a fun and challenging puzzle game that is perfect for Android users who want to test their skills. With its different difficulty levels and board size options, it offers a great gameplay experience that will keep you engaged for hours.