 The Original 2x2 Mini Rubik's Cube Perfect for beginners, this mini cube offers a fun and approachable brain teaser experience. $6.79 Skill: Beginner |  The Original 3x3 Rubik's Cube The classic and best-known puzzle, loved globally for decades. — Skill: Intermediate |  Special Retro 50th Anniversary Edition A nostalgic design with classic stickers, slower turning, and collectible packaging. $7.95 Skill: Intermediate |  The Official 4x4 Rubik's Cube A more advanced puzzle with 56 cubes and complex center piece movements. $19.99 Skill: Advanced |  Gridlock Game A challenging twist on the classic with flexible thinking and speed elements. $12.89 Skill: Beginner |  Rubik’s Race, Ace Edition Amazon exclusive with added complexity and elements, perfect for fans and collectors. $19.82 Skill: Beginner |