The most original game to train your logic. It is simple and at the same time powerful tool to organize your logical thinking. It helps to build up the reasoning process and to improve your deductive possibilities. Moreover it works to train your intuition.
The rules are simple: the game sets a sequence of four pieces of different colors. The number of possible colors is six, they can repeat. Trying to guess the sequence, you place the chips from the set below. iPhone puts a small white chip if one of your pieces coincide in color and black one, if it coincides in color and place.
The less moves you make - the better. Advanced player usually needs 5 moves to guess the sequence.