Super Sudoku on the Flip Sidede Conceptis PuzzlesMateriasSudokuEdiciones (1)Super Sudoku on the Flip Side (2007)Sterling Innovation · inglés · ISBN 9781402746871Más obras de Conceptis PuzzlesPicture That! Mazes.Picturesque Paint-dokuKooky Kakuro PuzzlesAwesome Color Picture Mazes With Colored Pencils