
You don’t have to be a secret agent to play this code-breaking game. I have personally played its easier, older counterpart, the classic Mastermind game, where you need to guess the combination of differently-colored pebbles in a certain number of tries. Double Mind is a more advanced way to play this. It is based on the Mastermind concept, but adds a second dimension and two more interactive ways to play it.
There are three game modes in Double Mind, but they all follow basically the same concept. Your task is to guess a secret color code, formed out of 9 pebbles, neatly arranged on a 3×3 grid. You start out with the empty grid and you can fill it with pebbles of your choice. Fill the entire board and guess the solution.
The game will let you know of how well you guessed by showing you how many colors are in the right position and how many [...]