Kota Morinishi 200 Sudoku Extremely Hard: Extremely Hard Sudoku Puzzle Books for

200 Sudoku Extremely HardEnjoy the centurys most addictive puzzle game, This 200 Sudoku puzzles book contains with 200 extremely hard levels, you will fun all day and night keep your brain fit and young forever, Good luck with the game! In this Sudoku Easy to Medium Puzzle book you will find200 extremely hard sudoku puzzles.4 puzzles per page. Our skill levels are accurate (we worked hard at this)!Paperback matte cover. Large print on quality white paper easy to read. Hours of fun or makes a great gift!.Bigger print than in most newspapers and magazines (and with better paper).Wide inner margins make it easy to tear out the puzzles for convenience. In this Sudoku Puzzle Books For Adults series, books are also available in the difficulty levels Easy, Medium, Hard and Extremely Hard. | Kota Morinishi 200 Sudoku Extremely Hard: Extremely Hard Sudoku Puzzle Books for