Rubik's Cube quadrilateral 6.5 cm , stage 4 difficulty

This is a variant of the classic Rubik's cube with a quadrangular shape. This game with a side length of 6.5cm is suitable for both beginners and experienced players․ It is classified as a puzzle of the 4th level of difficulty, and bright colors and clearly marked sides make it easier to track the gameplay. This game develops spatial and logical thinking, problem solving skills.