Collins Big Book of Su Doku Collection: 600 Puzzles in Volumes 2 and 3 for Sudoku Enthusiasts

Please note that the individual books listed below, as per their original ISBN and cover image, will be dispatched together as a collective set. This collection features two volumes from the Collins Big Book of Su Doku series, offering a total of 600 puzzles designed to challenge and entertain Sudoku enthusiasts of all levels. Included Titles: 1. "Big Book of Su Doku Book 2: 300 Puzzles" (ISBN: 9780008279677) A bumper collection of 300 Su Doku puzzles to test your mental dexterity, powers of logic, and deduction. This volume includes 100 easy, 100 medium, and 100 hard puzzles, with solutions provided at the back of the book. 2. "Big Book of Su Doku Book 3: 300 Puzzles" (ISBN: 9780008293314) An additional collection of 300 Su Doku puzzles, offering a mix of easy, medium, and difficult challenges to keep your mind sharp. Solutions are provided at the back of the book. Each book presents puzzles that are ideal for whiling away the time while travelling, on holiday, or relaxing at home. Keep your mind sharp and test your powers of deductive reasoning with this comprehensive set.