Search results for ""Will Shortz" "Will Shortz Presents Black Diamond Sudoku""
St. Martin's Griffin Will Shortz Presents Black Diamond Sudoku
Book SynopsisWatch out! These puzzles are for the most extreme solvers! But if you dare, grab a pen and take on these two hundred all-new extra challenging puzzles in Will Shortz Presents Black Diamond Sudoku.Features: - 200 hard puzzles- Big grids for easy solving- Introduction by legendary puzzlemaster Will Shortz
£11.69