New York Post The Doctor Will See You in a Minute Sudoku: The Official Utterly Addictive Number-Placing Puzzle

These 100 new puzzles - from easy to fiendishly difficult - come with a warning: They are seriously addictive. You don't need to be a mathematical genius to solve these puzzles; it is simply a question of logic and a little patience. Beware of pale imitations. These are the original and official Su Doku puzzles by Wayne Gould - New York Post's Su Doku puzzle master and one of Time magazine's Most Influential People.