Inside this beautifully designed collection you will find 300 entertaining number-placement puzzles across by five increasing levels of difficulty so there is something for every ability of solver. With a travel inspired cover you can dream of far-off places or take it with you on your adventures for puzzling anywhere!

Each puzzle is graded from beginner to expert, so you can enjoy the satisfaction of seeing your skill improve as you work through the levels. Solutions to all puzzles are provided in the back of the book so you can check your work.

192 pages; paperback