This is an old style puzzle game which slides various pieces.

It is an old style sliding puzzle game in which various warship pieces (Destroyers, Submarines, Light cruisers, Heavy cruisers, and Aircraft carriers) are slide, and that will eventually move the battleship to outside.

If you can move the battleship to the exit, the game will be solved.

There are three game modes.

* Tutorial: The easiest game mode. First of all, here is how to play the game.

* Game Mode: Standard game mode. You can enjoy various warship arrangements.

* Final mode: The most difficult game mode. Let's aim to clear using the technique used in the game mode so far.

Would you be able to solve all game modes?