Can you handle it? These sudoku puzzles are mind melting! Includes: -200 very hard puzzles -Perfect portable size -Edited by legendary New York Times crossword

This volume features 200 of the most devious puzzles ever created Features: - 200 mind-melting puzzles - Edited by legendary New York Times crossword editor Wil

Can you handle it? These puzzles are going to throw you for a loop! Includes: -200 very hard sudoku puzzles -Perfect portable size -Edited by puzzlemaster Will

Are you a slave to sudoku? It's time to surrender to your puzzle cravings. This collection of two hundred challenging puzzles will have you coming back for more

Are you tough enough? Only for the bravest crossword solvers, this collection contains 75 fiendish Saturday puzzles! Put your solving skills to the ultimate tes