A logic game where you have to open a virtual safe by choosing the right code combination. Every 4 times you press the button, the numbers you enter will be highlighted in a specific color.If the color is gray, then this number is not in the code.If the color is yellow, this number is in the code, but it is under a different number.If the color is green, the number is guessed correctly.If the color is blue, the number is guessed correctly, but somewhere in the combination there is another such number.