You need to answer what is hidden within current picture. Game consists of 60 stereograms containing hidden animal. Each stereogram question has 4 possible answers. When you tap one of the answers, the default color of the pressed button is changed to green (when it was the right answer) or to red (wrong answer). You have 3 attempts to give the right answer. If you give it at the first attempt you will receive 3 points, at the second attempt - 2 points, at the third - 1 point. Please take into account – some people cannot see hidden stereogram images!