Packed with over 450 brain-boosting word search puzzles, sudoku, crossword puzzles, mazes, and more, this collection of unique challenges is designed to keep your mind sharp and thoroughly entertained! Keep your brain fit by searching vertically, diagonally, forwards, and backward in pursuit of hidden words and cracking numbers in sudoku. Help improve memory and focus by completing a new challenge every day! The Ultimate Book of Mixed Puzzles is Part of the Brain Busters Puzzle Collection. Keep your brain fit and your memory sharp with a variety of fun and engaging puzzles from Brain Busters. From Crosswords to Word Searches to Spot the Difference and other stimulating challenges, our curated collection offers hours of mind-sharpening fun in these brain-training games to enhance memory and cognitive function. OVER 450 PUZZLES & SOLUTIONS Keep your brain fit with hours of fun and entertainment for adults to enjoy!LAY FLAT Spiral-bound lays flat for ease of use at home or on the go. Whether you're drinking your morning coffee, riding on the train, or relaxing on vacation this puzzle book can go with youMAKES A GREAT GIFT Word search books for adults make a perfect gift for Christmas, birthdays, Mother's/Father's Day, and more. For the novice to expert, this word finders puzzle book is a great activity to be enjoyed by allBRAIN BUSTERS(TM) Part of the Brain Busters Puzzle Collection from Parragon & Cottage Door Press. Look for other books including crosswords, picture puzzles, additional word search themed books, large print, and more!