Coffee Break Sudoku Book 1
Keep your mind sharp and test your powers of deductive reasoning with 200 puzzles in easy, medium and difficult categories. Ideal for whiling away those long commutes, traveling on vacation or relaxing at home.
Keep your mind sharp and test your powers of deductive reasoning with 200 puzzles in easy, medium and difficult categories. Ideal for whiling away those long commutes, traveling on vacation or relaxing at home.