Hard-Extreme Sudoku Puzzle Book For Experts - Can you solve them all? 320 Sudokus (4 puzzles on each page)2 levels of difficulty (hard and extreme)For advanced and expert puzzlersBook size: 6 x 9 inch (ca. DIN A5)Including instructionsSolutions at the back of the book
The Sudoku puzzle book is the perfect gift for adults who love brain jogging and mental excercises.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.