{"product_id":"hard-level-sudoku-vol-1-think-you-ve-mastered-sudoku-300-hard-puzzles-await-the-perfect-gift-for-a-puzzle-master","title":"Hard Level Sudoku - Vol. 1: Think You’ve Mastered Sudoku? 300 Hard Puzzles Await. The Perfect Gift for a Puzzle Master!","description":"Hard Sudoku Puzzles for the Disciplined Thinker\nThe journey begins with Samurai Mind, a volume built for puzzle solvers who appreciate calm focus, clean design, and the quiet satisfaction of working through expert-level sudoku. Every page invites you into a disciplined rhythm; steady, deliberate, and mentally sharp. This opening volume sets the tone for the series with puzzles that challenge without overwhelming, helping you strengthen your logical instincts from the very first grid. What You’ll Experience:\n• 300 hard sudoku puzzles crafted for adult solvers seeking meaningful challenge\n• Elegant 6×9 format designed for focused solving at home, work, or travel\n• Motivational quotes that reinforce discipline and clarity\n• Consistent expert difficulty to build true sudoku strength\n• Complete solutions included for insight and self-correction\n\nThe Puzzle Warrior Series begins here: a 10-volume, 3,000-puzzle journey where every book continues numbering from the one before it. Whether you’re returning to sudoku or sharpening an already capable mind, this volume establishes the foundation for your training.\nPerfect for adults who enjoy hard sudoku, expert-level problem solving, meditative logic challenges, and thoughtfully designed puzzle books.\nStart your path with Samurai Mind—or collect all 10 volumes to complete the full warrior journey.\u003cbr\u003eASIN: B0F7SSV6XQ\u003cbr\u003eVSKU: BVV.B0F7SSV6XQ.VG\u003cbr\u003eCondition: Very Good\u003cbr\u003eAuthor\/Artist:Mindworks Co., Melita\u003cbr\u003eBinding: Paperback\u003cbr\u003e\u003cb\u003eNote:\u003c\/b\u003e Any images shown are stock photographs and product may differ from what is shown.  \u003cbr\u003e\u003cb\u003eCondition Notes\u003c\/b\u003e: Book has little sign of wear or use  \u003cbr\u003e","brand":"Blue Vase Books","offers":[{"title":"Default Title","offer_id":43334864109629,"sku":"BVV.B0F7SSV6XQ.VG","price":11.29,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.bluevasebooks.com\/products\/hard-level-sudoku-vol-1-think-you-ve-mastered-sudoku-300-hard-puzzles-await-the-perfect-gift-for-a-puzzle-master","provider":"Blue Vase Books","version":"1.0","type":"link"}