It's smart. It's stylish. It's fun! And with its unique design, Will Shortz Presents The Little Black Book of Sudoku is bound to be the "must-have" collection for any puzzle fan. Edited by crossword great Will Shortz, this beautiful book offers 400 easy-to-hard puzzles in a convenient portable size, perfect for carrying in your purse, briefcase, or backpack...

Are you tough enough? Take on this collection of 200 devilishly difficult sudoku puzzles! Includes: -200 hard puzzles-Perfect portable size-Big grids for easy solving

Top solvers can try their hand at the One-Sided Gordonian Rectangle; Extended Gordonian Rectangle; Gordonian Polygon; and Alternating Digits. (But they can take comfort in knowing that no more than one will occur in any single puzzle...

  Sudoku has never looked so good!   With its stunning design, Will Shortz Presents The Little Luxe Book of Sudoku is bound to be the book every puzzle fan will want to be seen solving this season.Edited by puzzlemaster Will Shortz, this beautiful book offers 345 easy-to-hard puzzles in a convenient portable size, perfect for carrying in your purse, briefcase, or backpack...

Here it comes: a revolution in sudoku solving! This is by far the most complete guide to cracking these addictive puzzles ever produced, with tricks even the experts won’t know. While most books might have a few pages of introduction before proceeding straight to the sudokus, this one covers it all: hidden pairs, naked pairs, X-wings, jellyfish, squirmbag, bivalue and bilocation graphs, turbot fish, grid coloring, and chains...

The difficulty level soars, as even more tricks get added to the mix: X-Wing; Swordfish; XY-Wing; XYZ-Wing; and the Gordonian Rectangle.

Are you tough enough? Take on this collection of 200 devilishly difficult sudoku puzzles and find out! Includes: -200 hard puzzles-Perfect portable size-Edited by Will Shortz

Sudoku has become an addiction for millions—and that’s great, because mind games help keep our brains in good working order. But even though the rules are simple, many solvers need some help when cracking the more complicated grids...

Ready for more of a challenge?  Once you've mastered the easy puzzles it's time to take it up a notch! Includes: -200 medium-level puzzles-Perfect portable size-Edited by Will Shortz

Sudoku has taken America by storm! Now kids can enjoy the puzzle that keeps their parents' minds racing and pencils sharpened.  This edition, designed for children 8 and up, begins with a sudoku lesson from Will Shortz and very easy 4 x 4 grids to warm up...