Product Name: Twinkle Stars-Chinese PackagingSingle Box Weight: 500GColor Box Size: 23.5x23.5x6cmQuantity: 1From Easy to Difficult: 1. Starter: A structure with colored stars (green, red, blue) will be displayed in the challenge level. The position and color of the star on the front should be the same as the challenge. You only need 2 or 3 puzzle pieces.2. Junior: A structure with colored stars (green, red, blue) will be displayed in the challenge level. The position and color of the star on the front should be the same as the challenge. You need to use all 4 puzzle pieces.3. Expert: A structure consisting of 4 puzzle pieces is displayed in the challenge level. The challenge level no longer shows the position of the stars, but all answers must show 5 yellow stars!4. Master: A structure consisting of 4 puzzle pieces is displayed in the challenge level. At the bottom of each challenge level, information about the color of the stars is given, but their positions are not given. If there are less than 5 stars displayed in the challenge level, it means that a black star will be displayed at some position in the structure.Note: This style is not available in English packaging!