Need a pick-me-up? Grab a cuppa and jump start your brain with Will Shortz sudoku! People all over the world can't get enough of this delightful number puzzle. They're short, addictive and perfect for solving on that daily coffee break!
Features:
? 100 of the world's best sudoku
? The puzzles that have taken the world by storm!
? Introduction and solving tips from puzzlemaster Will Shortz