THE ULTIMATE SUDOKU BOOK FOR 2023✅ LOTS OF PUZZLES: Over 500 puzzles (168 EASY, 168 MEDIUM & 168 HARD). ✅ FULL SOLUTIONS: Included to check your progress. ✅ WIDE MARGINS: Tear the pages out to take with you. ✅ IMPROVE YOUR SKILLS: Puzzles gradually increase in difficulty to grow your skills.
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