ISBN-13: 9781511749183 / Angielski / Miękka / 2014 / 178 str.
ISBN-13: 9781511749183 / Angielski / Miękka / 2014 / 178 str.
Have fun for hours working these 420 Sudoku puzzles from super simple to difficult. Puzzles are a form of entertainment just like movies, theme parks, and TV shows. They stimulate the brain and are inexpensive considering the time invested. For a few dollars, one can spend hours, even days, working puzzles.