{"product_id":"calcudoku-conundrum-for-kids-144-puzzles-for-kids-age-5-8-vol-01-easy-paperback","title":"Calcudoku Conundrum For Kids: 144 Puzzles For Kids Age 5-8: Vol. 01 Easy - Paperback","description":"\u003cp\u003eby \u003cb\u003eLudiyouxi\u003c\/b\u003e (Author)\u003c\/p\u003e\u003cp\u003eCalcudoku Conundrum For Kids Help kids learn math through fun strategy games.Calcudoku, Mathdoku, or Square Wisdom is a mathematical and logical puzzle loosely similar to Sudoku. It was invented by Japanese mathematics teacher Tetsuya Miyamoto. Sudoku \u0026amp; Brain Health Brain games and puzzles, like Sudoku, help delay dementia \u0026amp; Alzheimer's disease as well as help the brain assess memory, attention \u0026amp; reasoning. Sudoku keeps the brain stimulated and can be very therapeutic. How to Play The objective is to fill the grid in with the digits 1 through N (where N is the number of rows or columns in the grid): - Each row contains exactly one of each digit. - Each column contains exactly one of each digit. - Each bold-outlined group of cells contains digits which achieve the specified result using the specified mathematical operation: addition (+), and subtraction (-). Digits may be repeated within a block.\u003c\/p\u003e\u003cdiv\u003e\n\u003cstrong\u003eNumber of Pages:\u003c\/strong\u003e 58\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.12 x 11.02 x 8.5 IN\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003ePublication Date:\u003c\/strong\u003e May 19, 2021\u003c\/div\u003e","brand":"Books by splitShops","offers":[{"title":"Default Title","offer_id":42735670198335,"sku":"9798506179856","price":11.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/8226\/1823\/files\/e5a1425b5ffbc41408f56a2e2837522b.webp?v=1765144294","url":"https:\/\/dhlswag.com\/products\/calcudoku-conundrum-for-kids-144-puzzles-for-kids-age-5-8-vol-01-easy-paperback","provider":"BBB","version":"1.0","type":"link"}