"The Big Book of Visual Sudoku" reinvents the world's most popular number game by adding a second visual layer on top of the traditional number/logic puzzle--us
Best-selling author Al Sweigart shows you how to easily build over 80 fun programs with minimal code and maximum creativity. If you’ve mastered basic Python s
Smart, addictive, challenging, fun, and good for the brain—here, in the irresistible 4" x 6" games format, are more than 450 truly satisfying, mind-expanding,
Extra tricky. Extra tough. It's the sudoku collection that's not for the faint of heart. If you're craving the challenge, sharpen your pencil and pit your wits