Collins Su Doku - Su Doku Challenge Book 3 : 200 Su Doku puzzles

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

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

Keep your mind sharp with these number and logic puzzles, test your powers of deductive reasoning. Ideal for those long commutes, travelling on holiday or relaxing at home.