Colours Matching Puzzle We all know how colours play a vital role in our daily life. This products helps kids learn about colours by matching objects that are either in two colours or three colours. Kids identify colours in objects and match with colours . The difficulty level of this puzzle is medium. We also have basic level colours puzzle that is defined by single colour matching. Size of each Puzzle- 3*3 inch Total puzzle pieces- 36 . i.e. 18 sets of puzzle