{"product_id":"9780594722274","title":"Samurai Sudoku","description":"This popular, even more challenging variant of sudoku is for true puzzle warriors! Each one consists of FIVE sudoku grids arranged in an X-shaped array, with overlapping corners. No grid can be solved on its own; to complete the entire puzzle, players have to work on several grids at once, making their way to overlapping areas and constantly searching for new clues. \u003cbr\u003e \u003cbr\u003eWhile regular sudoku-solving techniques provide the starting point, the game’s more complicated than that. Because the overlapping areas belong to two different grids, they must comply with the rules of \u003ci\u003eboth\u003c\/i\u003e simultaneously. That changes the puzzle’s underlying logic…and makes these sudokus more fun for the serious fan. An introduction, with a sample puzzle, shows all the strategies. \u003cbr\u003e","brand":"Sterling","offers":[{"title":"Default Title","offer_id":50078605738224,"sku":"9780594722274","price":5.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780594722274_p0.jpg?v=1784730526","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780594722274","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}