Will Shortz Presents Ultra Easy Sudoku: 300 Wordless Crossword PuzzlesPaperback, 6 March 2007

Sudoku: One of life's simple pleasures
Sudoku has taken America by storm! Puzzled by the wordless crossword puzzle? Try one or two of these simple, easy-to-solve sudoku and you'll discover what millions of fans already know: There's nothing as fun as sudoku!

Features:

• 300 easy sudoku puzzles
• Edited by legendary New York Times crossword editor and America's puzzlemaster Will Shortz
• Big grids with lots of space for easy solving