Colossal Cave Collection

The Colossal Cave Collection contains 100 elegantly designed Cave puzzles from US Puzzle Champion Roger Barkan. The puzzles range from easy to hard in difficulty, with hints for each puzzle in case you get stuck in a cave.With a mixture of clever visual and logical themes, these puzzles will take you from a burrowing beginner to a spelunking superstar.

Author: Roger Barkan

Publisher: Grandmaster Puzzles

Publication Date: Jan 30, 2017

Number of Pages: 136 pages

Language: English

Binding: Paperback

ISBN-10: 0985009411

ISBN-13: 9780985009410