ISBN-13: 9781540818386 / Angielski / Miękka / 2016 / 124 str.
Need something to relax with? Tired of Sudoku puzzles that you can't finish? Do you think Sudoku is too difficult to learn? Sharpen your mind and have some fun with Sleepy Time Sudoku. This book contains 200 Sudoku puzzles for beginners and novice players with solutions.