Su Doku Challenge: Book 4: 200 Testing Su Doku Puzzles

Are you up to the challenge of 200 new Su Doku puzzles, arranged in easy, medium and difficult categories?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.

• • Author: Collins Puzzles
• • Publisher: Collins
• • Publication Date: April 01, 2021
• • Number of Pages: 240 pages
• • Language: English
• • Binding: Paperback
• • ISBN-10: 0008403880
• • ISBN-13: 9780008403881