{"product_id":"720-sudoku-puzzles-easy-medium-hard-puzzles-including-instruction-and-answer-keys-9781708006181","title":"720 Sudoku Puzzles: Easy, Medium, Hard puzzles including instruction and answer keys","description":"This book contains \u003cstrong\u003e720 SUDOKU puzzles\u003c\/strong\u003e with difficulty varying from\u003cstrong\u003e easy to hard\u003c\/strong\u003e, which is perfect for every body who loves\u003cstrong\u003e brain activity games.\u003c\/strong\u003e\u003cbr\u003e\u003cp\u003eThere are plenty of puzzles for you to play and relax your brain: \u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e240 easy, 240 medium, 240 hard \u003c\/strong\u003epuzzles.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstructions and solving techniques for beginners are included in the introduction.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAnswer keys are provided at the back of the book.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDoing Sudoku puzzles improves memory and doing crosswords improves verbal fluency and word games are great for learning vocabulary, researchers have found.\u003cbr\u003e\u003c\/p\u003e\u003cbr\u003e","brand":"Independently Published","offers":[{"title":"Default Title","offer_id":50369249444114,"sku":"9781708006181","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_361e6e9c-ddcc-4065-9927-26aee38552ff.jpg?v=1728524242","url":"https:\/\/surprise-castle.myshopify.com\/products\/720-sudoku-puzzles-easy-medium-hard-puzzles-including-instruction-and-answer-keys-9781708006181","provider":"Surprise Castle","version":"1.0","type":"link"}