30 Cubed is based on the mathematical principles of the design of the intelligence game.It contains 30 wooden cubes, a 6x5 grid game board and a puzzle called the solution manual.The 6 faces of each cube are 6 different colors, and the order of colors on all cubes is different.Each side is part of a "line" that appears in 10 different colors.The 45 graded puzzles are connected by lines of the same color, or lines of different colors, according to different levels of rules.