(Paperback)

The vast majority of sudoku puzzles that are labeled "hard," "expert," "challenger," are not really all that difficult. And in a surprising number of cases, they are downright easy. Part of the "Absolutely Nasty Sudoku" series, this book features basic and intermediate puzzles and techniques.

(Paperback)

For solvers who have dared to come this farcongratulations! Your reward is the roughest, toughest kakuros ever put on paper. Good luckyou'll need it!

(Paperback)

Only hardcore kakuro devotees should dare enter here. For those who can, it's head-exploding puzzle solving.

(Paperback)

On the second level, the clues are getting nastierbut the pleasure in completing these tricky puzzles is even greater.

(Paperback)

The vast majority of sudoku puzzles that are labeled "hard," "expert," "challenger," are not really all that difficult. And in a surprising number of cases, they are downright easy. Part of the "Absolutely Nasty Sudoku" series , this book provides basic and intermediate puzzles and techniques.

(Paperback)

The vast majority of sudoku puzzles that are labeled "hard," "expert," "challenger," are not really all that difficult. And in a surprising number of cases, they are downright easy. Part of the "Absolutely Nasty Sudoku" series, this book features basic and intermediate puzzles and techniques.

(Paperback)

Level onebut absolutely not for beginners! This is the beginning of fans' hard but satisfying solving journey.

(Spiral bound)

Take it to the third level, with this brainbusting collection! Like Level 2, it features the twist of stars replacing dots, now in 62 of the puzzles. And the number of dots has increased, so there are 180-270 per page, making for a mightily intricate picture!

(Paperback)

The vast majority of sudoku puzzles that are labeled "hard," "expert," "challenger," are not really all that difficult. And in a surprising number of cases, they are downright easy. Part of the "Absolutely Nasty Sudoku" series, this book features basic and intermediate puzzles and techniques.

(Paperback)

Welcome to the toughest word searches ever created, where letters change depending on which direction you look at them! These puzzles will leave you dizzy from the devilish twists and turns required to complete them.