World Puzzle Championships Omnibus, Volume 1 (Other)

This extra-value collection is comprised of the complete Volumes 1 through 3 and includes:

·Two Team USA qualifying tests plus hundreds of puzzles from championships around the world
·Introductions by the editors, including photos, standings and competition highlights
·Details on how to register for future qualifying tests
·A fascinating mix of logic, math, and visual puzzles, all non-verbal and language-neutral, so they're perfect for speakers of all languages