Big Book of Su Doku 7: 300 Su Doku puzzles (Collins Su Doku) Collins Puzzles Summary A bumper collection of easy, medium and difficult Su Doku puzzles to test your mental dexterity, powers of logic and deduction. A bumper collection of easy, medium and difficult Su Doku puzzles to test your mental dexterity, powers of logic and deduction. 100 easy, 100 medium and 100 hard puzzles. Solutions easily found at the back of the book. Keep your mind sharp and test your powers of deductive reasoning. Ideal for whiling away those long commutes, travelling on holiday or relaxing at home Highlights Easy to enjoy: 352 pages · Paperback By Collins Puzzles Details ISBN: 9780008343965 Author: Collins Puzzles Format: Paperback Pages: 352 Language: English Publication date: 15 October 2020 Condition: New Rating: 0.00 About the author Collins Puzzles · Publisher: Collins More about this book Reviews Average rating: 0.00/5 · 0 reviews You will find 100 easy, 100 medium and 100 hard puzzles in this latest collection so you can gauge your progression through the difficulty levels. Are you ready for the test? You will find the solutions at the back of the book.