The paper-and-pencil game SOS is also known as sos videogame, permainan sos, and sos permainan. It's a more complex version of tic-tac-toe, and can be played with two or more players.

SOS is a classic pen and paper game where object is to make highest S-O-S sequences. SOS sequences can be made from top to bottom, left to right or diagonally. If you make SOS, it will be your turn again. Your aim here is not to give your opponent the opportunity to make SOS while you are trying to make more SOS sequences.

Rules:
1. You have option to put 'S' or 'O' at any empty slot.
2. Each turn plays one player.
3. If a player makes SOS Sequence that player plays another turn (SOS Sequences may be in adjacent, hoirzontal
or vertical).
4. Finally. player who makes most turn will win.

Strategies:
* Blocking: Try to prevent your opponent from forming a series by placing your marker in a strategic position.
* Creating Opportunities: Look for opportunities to create potential series of letters that you can complete in future turns.
* Anticipating Opponent's Moves: Consider your opponent's possible moves and plan accordingly.

I use to play this game in my school days. This game is very tricky which requires a lot of observation and concentration.

........ Happy Gaming ........