ISBN-13: 9781250069061 / Angielski / Miękka / 2015 / 320 str.
ISBN-13: 9781250069061 / Angielski / Miękka / 2015 / 320 str.
Watch out These puzzles are mind melting But if you dare, grab a pen and take on these two hundred all-new extra challenging puzzles.Features: 200 hard puzzles
Big grids for easy solving
Introduction by legendary puzzlemaster Will Shortz