Sudoku I.Q. Challenge

A must for the sudoku gamer who has everything! In a fun departure from the run of the mill competition, this book gives sudoku aficionados a chance to test their sudoku I.Q. Readers go through seven levels of increasingly difficult puzzles—easy, experienced, hard, brutal, murderous, genius, and sadistic—scoring points along the way, based on completion and time components, to find their true sudoku I.Q. You think you’re brilliant at sudoku? Mensa? Genius? Sudoku fanatics and egomaniacs finally find out in this fascinating challenge of 200 hand-crafted puzzles.

Arnold Snyder, a gaming hall-of-famer, best-selling author, and master gamesmith, is a Sudoku expert and author of multiple Sudoku books, including the acclaimed Sudoku Formula series. He has been writing about gaming for over three decades and is the best-selling author of more than a dozen books.