Mind Wrapper Sudoku Challenge Puzzles Vol 2 - Puzzle Crazy - Bog

Are you ready to play Sudoku and experience an exponential growth in learning, too? Playing Sudoku pushes you out of your comfort zone. They are challenging puzzle games that do not come with clues. Yes, a set of instructions will be provided at the beginning of the book but that''s all the guide you''ll get. For the rest of the book, you will be left on your own.