![Big Book of Sudoku: Over 500 Puzzles & Solutions, Easy to Hard Puzzles for Adults (Brain Busters): Parragon Books, Parragon Books: 9781680524758: Amazon.com: Books Big Book of Sudoku: Over 500 Puzzles & Solutions, Easy to Hard Puzzles for Adults (Brain Busters): Parragon Books, Parragon Books: 9781680524758: Amazon.com: Books](https://m.media-amazon.com/images/I/812KbStFsCL._AC_UF1000,1000_QL80_.jpg)
Big Book of Sudoku: Over 500 Puzzles & Solutions, Easy to Hard Puzzles for Adults (Brain Busters): Parragon Books, Parragon Books: 9781680524758: Amazon.com: Books
![Sum-Doku Sudoku and Kakuro Cross Sums Puzzle Book – 4 Pack [Paperback] Penny Press/Dell Magazines: Penny Press/Dell Magazines: Amazon.com: Books Sum-Doku Sudoku and Kakuro Cross Sums Puzzle Book – 4 Pack [Paperback] Penny Press/Dell Magazines: Penny Press/Dell Magazines: Amazon.com: Books](https://m.media-amazon.com/images/I/511w8UOXfQL._AC_UF1000,1000_QL80_.jpg)
Sum-Doku Sudoku and Kakuro Cross Sums Puzzle Book – 4 Pack [Paperback] Penny Press/Dell Magazines: Penny Press/Dell Magazines: Amazon.com: Books
![Big Book of Sudoku: Over 500 Puzzles & Solutions, Easy to Hard Puzzles for Adults (Brain Busters): Parragon Books, Parragon Books: 9781680524758: Amazon.com: Books Big Book of Sudoku: Over 500 Puzzles & Solutions, Easy to Hard Puzzles for Adults (Brain Busters): Parragon Books, Parragon Books: 9781680524758: Amazon.com: Books](https://m.media-amazon.com/images/I/7135Z852ueL._AC_UF1000,1000_QL80_.jpg)