Train your brain with the 175 Large Print Hard Sudoku Puzzles for Adults 6"x9" activity book! With 175 large print hard Sudoku puzzles at your fingertips, you can improve your memory and problem-solving skills in no time! Это и многое другое вы найдете в книге 175 Large Print Hard Sudoku Puzzles for Adults. Only One Puzzle Per Page! (Pocket 6"x9" Size) (Lauren Dick)