A puzzle cube is type of mechanical puzzle in cubical form. These tend to fall into two classes:
Dissection puzzles involve dismantling and reassembling the cube from smaller parts.
Soma cube
Bedlam cube
Diabolical cube
Happy Cube
Yoshimoto Cube
Some burr puzzles are cubical when assembled.
Combination puzzles involve manipulating the puzzle to achieve a certain pattern.
Snake cube
Rubik's Cube
Rubik's Revenge
Pocket Cube
Professor's Cube
Sudoku Cube
Square One
Helicopter Cube
Minus Cube