{"product_id":"mega-sudoku","title":"Mega Sudoku","description":"Put your math skills to the test with these 300 number puzzles, organized into 50 easy, 225 medium, and 25 difficult puzzles.\u003cbr\u003e\u003cbr\u003eMega Sudoku offers mega fun and satisfaction, plus science-backed benefits to your cognitive function, memory, and mood. This beautifully designed puzzle book features:\u003cbr\u003e\u003cbr\u003e300 sudoku puzzles, providing hours of brain-sharpening entertainmentA range of challenge levels, from easy to difficultLayflat format that keeps the book open while you solve\u003cbr\u003eTake a break from the screen, unwind, and get your mind in shape with this giant volume of sudoku puzzles.","brand":"Quarto Publishing Group USA Inc","offers":[{"title":"Default Title","offer_id":57056349749583,"sku":"9781577155935","price":16.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/0372\/8217\/files\/9781577155935_1-mega-sudoku.jpg?v=1771394695","url":"https:\/\/www.suomalainen.com\/products\/mega-sudoku","provider":"Suomalainen.com","version":"1.0","type":"link"}