The nation's no. 1 newspaper presents puzzle-smiths the ultimate cranium conundrum collection with USA TODAY Jumbo Puzzle Book Super Challenge. The USA TODAY Jumbo Puzzle Book Super Challenge is an eclectic mix of brain games including puzzles such as crossword, Logic, Sudoku, and much more. This hefty edition features twice the number of puzzles than most books and for just a few dollars more. Sharpen your pencils and get ready for challenging and exciting fun!