Title
400 Killer Sudoku: Medium to Hard Killer Sudoku Puzzles (Sudoku Killer),Used
Delivery time: 8-12 business days (International)
This Book Contains 400 Medium to Hard Difficulty Sudoku Puzzles with answers, if you are different level please check our other books.Weve had your entertainment and convenience in mind when designing this book and thought about the small details which make a difference: ALL PUZZLES IN THIS BOOK ARE NEW! Wide inner margins: easy to tear out and go. Includes free bonus puzzles you can download. Our skill levels are accurate (we worked hard at this)! Larger font and better quality paper than newspapers and magazines easy to write on without worry of bleed through. Problem levels has been expertly assessed for consistency. No wasted puzzle in this book. 2 problems per page. Big and easy to read solutions at the end of the book. KEEPS YOUR MIND HEALTHY: Sudoku puzzles are a proven method for keeping the mind healthy and combating Alzheimers and Dementia.We have Very Easy, Easy, Standard, Hard, Very Hard, Extreme levels for beginners and experienced Sudoku Puzzlers. In Killer Sudoku, subregions have specified sums, and no number can be repeated within a region. This variant also called 'Sums Sudoku', 'Sums Number Place', 'Samunamupure', 'Kikagaku Nampure'.
By changing our most important processes and
products, we have already made a big leap forward. This ranges from the
increased use of more sustainable fibers to the use of more
environmentally friendly printing processes to the development of
efficient waste management in our value chain.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, please visit www.P65Warnings.ca.gov.
Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.