Sudoku fans everywhere have spoken and they are eager for more challenging puzzles. This book of 100 mind-melting puzzles is for the bravest sudoku solvers! Gra

Extra tricky. Extra tough. It's the sudoku collection that's not for the faint of heart. If you're craving the challenge, sharpen your pencil and pit your wits

The perfect gift for any sudoku puzzle master! The author of Sudoku Genius returns with 144 challenging new puzzles and a master class in the very most advanced

The 10th anniversary edition, now with a new preface by the author "A wonderfully smart, lively, and culturally astute survey." - The New York Times Book Review

NEW YORK TIMES BESTSELLER • When did America give up on fairness? The author of Fantasyland tells the epic history of how America decided that big business ge