Test your mental dexterity, powers of logic and deduction with Su Doku 300 puzzles with varying levels of difficulty! 

Keep your mind sharp and test your powers of deductive reasoning - ideal for whiling away the time while travelling, on holiday or relaxing at home. Also includes the solutions at the back of the book. 

Are you ready for the test?

 Product Information: 
• ISBN:  9780008608842
• Author:  Collins Puzzles
• Publisher:  HarperCollins Publishers
• Format:  Paperback
• Pages:  352
• Dimensions:  12.9 x 19.7 x 2.8 cm