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Help
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
Become a sudokusolving whiz! Sudoku guru Paul Stephens (Mastering Sudoku) has devised a skillbuilding workbook that can take you from average to confidently advanced in no time. His comprehensive howto features a selection of foolproof techniques, along with 150 handpicked puzzles (selfgenerated from his own computer program) specially chosen to provide practice in key strategies. Each puzzle has an introductory profile, expert tips for extra guidance, and a gradeyourself time score. On the solution pages, Stephens has highlighted many key solving patternsan ingenious way to help newcomers master even difficult puzzles. A 10page introduction covers all the major techniques from pairs and triples to Xwing, swordfish and nonunique rectangles. Sudoku has never been so much fun!
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⚠️ California Proposition 65 Warning: Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.