This wonderful collection of wordsearches is packed with a thousand amazing puzzles, making it the ultimate treat for all fans of the popular word-finding challenge. - EXPAND YOUR VOCABULARY: Each puzzle is on a fascinating theme, and you're sure to learn new words as you go along.- EXERCISE YOUR BRAIN: Give your mind a great workout as you look for the hidden words, which may run forward or backward, up or down, or even diagonally.- REDUCE STRESS: Feel your stress melt away as you focus on these satisfying puzzles. ABOUT THE SERIES: Put your puzzle-solving skills to the test with the Ultimate Puzzle Challenge series. These puzzle books contain anywhere between 500 and 1000 puzzles to keep you entertained for hours on end.