ISBN-13: 9781541041905 / Angielski / Miękka / 2016 / 204 str.
ISBN-13: 9781541041905 / Angielski / Miękka / 2016 / 204 str.
This book is highly entertaining, with one puzzle per page, start and finish tracker, dual symmetry and most important with no answers pages. So, you can play in every page. This is really challenge and especially for Experienced Sudoku puzzlers. Also, if you have glasses - there are puzzles in the right size and bold numbers.