Go!games Absolutely Addictive Sudoku, Paperback

240 puzzles to entertain your brain.

Sudoku at its finest, give your brain a workout with 240 new and innovative puzzles in a variety levels so everyone can play. Solvers will find this book irresistible, with puzzles appropriate for all levels that build in difficulty. Test your skills as you work your way up to the hardest "Big Mind Challenge" selection. To help you, there's an excellent introductory section with tips and techniques.
They're fun; they're entertaining; they're ABSOLUTELY ADDICTIVE

Terry Stickels is well-known for his three internationally syndicated columns. FRAME GAMES, seen in USA Weekend magazine, is read by over 48,000,000 people in 600 newspapers weekly. He concurrently writes STICKELERS for King Features, appearing in over 200 newspapers daily, including the Washington Post, the Chicago Sun-Times, the Denver Post, and the Toronto Star. He also is the featured puzzle columnist for the Guardian, London's largest newspaper. In addition, Terry finds time to write books for both adults and children, and do motivational speaking. Anthony Immanuvel is a computer engineer and puzzle creator. His puzzles are featured in leading newspapers and puzzle magazines around the world. He has contributed puzzles to the World Sudoku Championship and has written over twenty puzzle books. He lives in India.