Will Shortz Presents the Giant Gift Book of Sudoku: 300 Wordless Crossword Puzzles Autor Peter Ritmeester et al. 30 sep 2006 Paperback Preț: 136.73 lei 3-5 săpt.
Will Shortz Presents Get Smart Sudoku: 100 Easy-to-hard Puzzles Autor Peter Ritmeester et al. 16 apr 2007 Paperback Preț: 83.97 lei 3-5 săpt.