{"product_id":"tricky-logic-puzzles-for-adults-130-difficult-puzzles-to-challenge-your-brain-9781646111459","title":"Tricky Logic Puzzles for Adults: 130+ Difficult Puzzles to Challenge Your Brain","description":"\u003cp\u003e\u003cb\u003eIt's only logical--boost your brainpower with more than 130 logic puzzles for adults.\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eIt's time to give your mental muscles a real workout! Stuffed full of clever and cunning challenges, this collection of logic puzzles for adults is perfect for puzzlers looking to prove (and improve) their skill.\u003c\/p\u003e \u003cp\u003eFeaturing a variety of puzzle types--including Sudoku, Masyu, Logic Grids, and Nonograms--these easy-to-understand (but tough-to-solve) puzzles will help keep your mind sharp as you remain engaged and entertained for days to come. Brainpower on!\u003c\/p\u003e \u003cp\u003eThis exciting book of logic puzzles for adults includes: \u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003e130+ puzzles\u003c\/b\u003e--Find a plethora of logic puzzles for adults all packed into one portable package.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eTrue brain-busters\u003c\/b\u003e--Stretch your abilities with puzzles that are designed to be tough--even for master puzzlers!\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePlenty of options\u003c\/b\u003e--Banish boredom with several types of puzzles, including math-focused Calcudoku and innovative Cryptic Puzzles that require both code breaking and creative thinking.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eTest your mental acumen with this collection of truly challenging logic puzzles for adults.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAbout the Author\u003c\/b\u003e\u003cbr\u003e\u003cb\u003e\u003ci\u003eClontz, Steven:\u003c\/i\u003e\u003c\/b\u003e - \u003cp\u003e\u003cstrong\u003eSTEVEN CLONTZ\u003c\/strong\u003e is a mathematician, professor, and puzzle designer. His puzzles and games have been featured by the National Museum of Mathematics and the international puzzle events DASH and Puzzled Pint. He also serves as director of Mathematical Puzzle Programs, which has designed and organized puzzle events at college campuses and math camps around the world.\u003c\/p\u003e","brand":"Callisto","offers":[{"title":"Default Title","offer_id":50607325806866,"sku":"9781646111459","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_15226ba6-69f2-4a32-bb18-28bcb0466d98.jpg?v=1732307143","url":"https:\/\/surprise-castle.myshopify.com\/products\/tricky-logic-puzzles-for-adults-130-difficult-puzzles-to-challenge-your-brain-9781646111459","provider":"Surprise Castle","version":"1.0","type":"link"}