The range my accomplice success is great. I bought this puzzle to my son for these 28 months now he has 2 years and a half and the fact all alone through the image that is below and perfectly guide the child. Since I bought others from the same range (yes, Tchoupi and lately zou). My son does not go a day without doing all puzzles so I do not regret my purchase. And when he approach the 3 years I'll start buying 35 pieces formats in the same range as it is really great