{"product_id":"times-samurai-su-doku-12-100-extreme-puzzles-for-the-fearless-su-doku-warrior-9780008617998","title":"Times Samurai Su Doku 12: 100 Extreme Puzzles for the Fearless Su Doku Warrior","description":"\u003cb\u003eThese are the most difficult Su Doku puzzles in The\u003ci\u003e Times \u003c\/i\u003erange.\u003c\/b\u003e \u003cp\u003e\u003c\/p\u003e This is Su Doku multiplied: every column, row and 3x3 box must contain the digits 1 to 9. Where the puzzles overlap, the rows and columns do not go beyond their usual 9x9 length but the interlocking boxes give you more clues - and more complexity. \u003cp\u003e\u003c\/p\u003e With another 100 new Samurai puzzles to vex you for hours, lose yourself in the four levels of this book: 10 Easy 40 Mild 40 Difficult 10 Super Difficult. \u003cp\u003e\u003c\/p\u003e Even the speediest of Su Doku solvers will be agonizing over these ultra-complex, extended brainteasers.\u003cbr\u003e","brand":"Times Books UK","offers":[{"title":"Default Title","offer_id":50535350010130,"sku":"9780008617998","price":12.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_c22dba71-6ce6-46f6-90cf-8dfbe46ad7ea.jpg?v=1731432503","url":"https:\/\/surprise-castle.myshopify.com\/products\/times-samurai-su-doku-12-100-extreme-puzzles-for-the-fearless-su-doku-warrior-9780008617998","provider":"Surprise Castle","version":"1.0","type":"link"}