This sudoku variant comprises a total of 13 interconnected Sudokus. They are shown in the shape of a cube, the four vertical sides of the cube, and all nine horizontal areas within the Cube, include Sudokus.

At the edges these Sudokus are linked together. The first link below is the explanation of the Cube. The second gives the puzzle itself. Good luck!

Download the Cube Explanation.

Download de Cube Sudoku (including solution):

• Puzzle