Featuring 100 traditional sudoku puzzles and 50 fantastic facts in a handy pocket size, this book is a great way to learn more about the city of London, whilst sharpening up on your puzzle solving skills! Puzzles are staggered in levels easy, medium & hard so you can slowly build up to becoming a sudoku solving pro, learning lots of unusual and interesting facts along the way. Full solutions are included towards the back of the book, so if you get stuck take a look there. All of our books are printed on very high quality paper, making the puzzle experience all the more enjoyable! For other puzzle books and gift ideas, visit www.puzzle-book.co.uk