Duncan Toys is the oldest toymaker manufacturing quality toys for engaging children of all age groups. One such toy from the house of Duncan is Duncan Quick Cube 3 x 3. It is a fun brain game that challenges your child's brain. The smooth and easy turning design of Duncan Quick Cube allows the user to "corner cut" for speedsolving, superior performance, and play. This puzzle does not require oil, and you can solve it smoothly and quietly for record-solving times. This easy and fun game is for all age groups and skill levels, irrespective of whether you are a pro or novice. The round corners offer quick turning mobility for faster speed. This Dunc Bright colors on white cubes for easier recognition No oil needed; see the difference right out of the package Ideal for novice to pro Simpler version of the original Ruby cube Perfect for beginners Corner-cutting design For speed solving Durable and long lasting The cube puzzle has red, yellow, orange, green, blue, and white coloured sides. This puzzle is ideal for improving your problem-solving skills. This logic puzzle game is recommended for kids aged six years and above.