The author, a computer science professor diagnosed with terminal cancer, explores his life, the lessons that he has learned, how he has worked to achieve his ch

From the author of the bestselling Brain Games for Clever Kids, this book is packed with crossword puzzles to complete and will keep clever kids entertained for

If you want to learn the basics of playing Sudoku puzzles quickly and easily for newbies and beginners, then get this "How To Play Sudoku" guide. In this step-b

New York Times bestseller • Winner of the Los Angeles Times Book Prize • One of the Washington Post's 10 Best Books of the Year “It’s no exaggeration to

The Saturday New York Times crossword puzzle is the most challenging puzzle of the week, which is why it has gained such an eager following. The most serious so