Big Book of Su Doku Book 7: 300 Su Doku Puzzles

Collins Puzzles

Quiz your family at home with crosswords, puzzles and games. 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 a...