{"product_id":"3-sum-a-new-game-of-simple-math-puzzles-for-hours-of-brain-teasing-fun-vol-2-for-kids-adults-and-seniors-who-love-numbe-paperback","title":"3-Sum: A New Game of Simple Math Puzzles For Hours of Brain Teasing Fun (Vol. 2): For Kids, Adults and Seniors Who Love Numbe - Paperback","description":"\u003cp\u003eby \u003cb\u003eJudy C. Ocaya\u003c\/b\u003e (Author)\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e3-Sum is a math numerical placement puzzle, conceptualized and designed by a daughter to keep her elderly mom's brain sharp.\u003c\/p\u003e\u003cp\u003eYoung or old, if you can add three numbers then you can play this game. But, don't let the simplicity of the math fool you  While some puzzles are easy, others will definitely provide your brain a fun challenge.\u003c\/p\u003e\u003cp\u003eThere are four levels of math puzzle difficulty: Novice, Advanced, Expert and Master. \u003c\/p\u003e\u003cp\u003eThe object of the game is to fill a 3   3 grid with digits from 1 to 9 such that: \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eadding the three digits in each row will equal the provided sum for that row;\u003c\/li\u003e\n\u003cli\u003eadding the three digits in each column will equal the provided sum for that column;\u003c\/li\u003e\n\u003cli\u003eadding the three digits on the diagonal starting from the top left cell and ending with the bottom right cell will equal the provided sum for that diagonal.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe puzzles can be completed by one person, or can be used by multiple players - family and friends - for hours of recreational and educational fun.\u003c\/p\u003e\u003cp\u003eThis book, Volume 2, contains puzzles 101 to 200 (that's 100 puzzles, in total) with solutions included.\u003c\/p\u003e\u003cp\u003ePuzzles 1 to 100 are in Volume 1.\u003c\/p\u003e\u003cdiv\u003e\n\u003cstrong\u003eNumber of Pages:\u003c\/strong\u003e 112\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.23 x 9 x 6 IN\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003ePublication Date:\u003c\/strong\u003e January 03, 2020\u003c\/div\u003e","brand":"Books by splitShops","offers":[{"title":"Default Title","offer_id":51788690358560,"sku":"9781654864965","price":12.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9764\/5344\/files\/cce50db575e71d9786c5c86d6ceba475.webp?v=1780657590","url":"https:\/\/ebocreations.com\/products\/3-sum-a-new-game-of-simple-math-puzzles-for-hours-of-brain-teasing-fun-vol-2-for-kids-adults-and-seniors-who-love-numbe-paperback","provider":"The E-Book Oasis LLC","version":"1.0","type":"link"}