Step by Step

This game contains table of 256 squares. One treasure box is hidden behind the grey plating. All you need is to guess where it is.
In this game you can progress step by step (in 4 stages) focusing in the treasure's zone.
At the end of every stage – if you won some prize, you can prefer between 2 alternatives:
Collecting your winning and getting out the game.
Going on to the next stage to win higher prize.