Sudoku 12 x 12 Level 5: Very Hard Vol. 12: Play Sudoku 12x12 Twelve Grid With Solutions Hard Level Volumes 1-40 Sudoku Cross Sums Variation Tr (Paperback) | Snowbound Books
Large Print Easy Sudoku Puzzle Book For Seniors: 200 Sudoku Puzzles For Adults; Volume 11 (Large Print / Paperback) | Octavia Books | New Orleans, Louisiana - Independent Bookstore