From Puzzlemaster Will Shortz comes the hottest craze in puzzles: the new -wordless crossword+ puzzles. These addictive puzzles are easy to explain-just fill the grid with numbers according to the few simple rules-but incredibly fun and engaging.Rules: 1. Each of the nine 3 x 3 boxes in the grid must contain one of the numbers -1+ through -9.+2. Each row and column must contain each of the numbers -1+ through -9.+

שם הספר
The New York Times Daily Crossword Puzzles Volume 70: 50 Daily-Size Puzzles from the Pages of The New York Times
Will Shortz Presents Sudoku for Your Bedside: 100 Wordless Crossword Puzzles
Sudoku Easy to Hard Presented by Will Shortz, Volume 2: 100 Wordless Crossword Puzzles
Sudoku Easy to Hard Presented by Will Shortz, Volume 3: 100 Wordless Crossword Puzzles