![16x16 Sudoku Puzzles From Medium to Extremely Hard: Mega-Sudoku puzzles with numbers and letters: SomatoMint: 9798510393460: Amazon.com: Books 16x16 Sudoku Puzzles From Medium to Extremely Hard: Mega-Sudoku puzzles with numbers and letters: SomatoMint: 9798510393460: Amazon.com: Books](https://m.media-amazon.com/images/I/61857qTDlrS._AC_UF1000,1000_QL80_.jpg)
16x16 Sudoku Puzzles From Medium to Extremely Hard: Mega-Sudoku puzzles with numbers and letters: SomatoMint: 9798510393460: Amazon.com: Books
![Medium Sudoku Puzzle Book: 432 Medium Sudoku Puzzles for Adults (Medium Sudoku Series): Snider, Stan: 9781956652062: Amazon.com: Books Medium Sudoku Puzzle Book: 432 Medium Sudoku Puzzles for Adults (Medium Sudoku Series): Snider, Stan: 9781956652062: Amazon.com: Books](https://m.media-amazon.com/images/S/aplus-media/kdp/41bde76f-e3b6-4374-b9f1-214405da99c0.__CR0,0,1940,1200_PT0_SX970_V1___.png)
Medium Sudoku Puzzle Book: 432 Medium Sudoku Puzzles for Adults (Medium Sudoku Series): Snider, Stan: 9781956652062: Amazon.com: Books
![Sudoku Puzzles Medium Level: Large Print Book with Solution - One Sudoku Per Page: 9781803968131: Sascha Association: Books - Amazon.com Sudoku Puzzles Medium Level: Large Print Book with Solution - One Sudoku Per Page: 9781803968131: Sascha Association: Books - Amazon.com](https://m.media-amazon.com/images/I/61TknvaQz1L._AC_UF1000,1000_QL80_.jpg)