Digerui Ce-Ka Kutulu Ahşap 3D Sudoku Cube Magique Krychle Jigsaw Sudoku 6x6: 120 3D Irregular Sudoku Cubes, 3 Rubis Cube Fill in the cube so that on all sides of the cube so that each digit appears exactly once in every row, column and irregular shape. Additionally, the digit on the common edge of two sides must be the same number. Fill in the cube so that on all sides of the cube so that...