Puzzle masters and fanatics will love these four challenging puzzle books. Based onHighlights for Children'shighly successful Puzzlemania series,Puzzlemania SuperChallengeoffers dozens of brain-busting, mind-twisting, puzzles that will test the skills of serious puzzle fans. Each of the four books is loaded with crosswords, secret codes, crisscross and logic puzzles, number puzzles, visual fun, and much more. A "Brain-O-Meter" icon indicates each puzzle's level of difficulty--Level 1 puzzles are the easiest, Level 2 puzzles are moderately difficult, and Level 3 puzzles are the toughest. And for an extra challenge, some of the puzzles feature a bafflingSuperChallengecomponent. For those who need a little help, hints are available for each puzzle, as well as the answers. These books offer hours of thought-provoking fun.