Terry Stickels is a well-known puzzle creator and the author of many puzzle books, such as Classic Mind Benders and The Little Book of Bathroom Sudoku. He writes three syndicated columns: Frame Games in USA Weekend magazine, Stickelers, sydicated by King Features, and Stickdoku, a sudoku puzzle in USA Weekend magazine. He is also a frequent presenter for corporate and education clients around the country. Visit his web site at www.terrystickels.com.