If you want to test your attentiveness, then try to complete all the levels of the new exciting online game 321 Choose the Different. First of all, you will have to choose the difficulty level of the game. After this, four pictures will appear on the screen in front of you, each depicting one object. One of the pictures will be slightly different from the others. You will have to quickly find it and select it with a mouse click. This way you will give your answer. If it is correct, then you will be given points in the game 321 Choose the Different and you will move to the next level of the game.