Thinh Lai’s Puzzle Universe is the second book in his series of excitingly original puzzles. Vietnamese puzzle master Lai Van Duc Thinh has created a series of original puzzle types sure to test the skills of even the most experienced puzzle-solver. Creatively stimulating new puzzles include Bar Code, Elbow Room, Boxing Match, Borderlands and more, each of which come with full instructions on how to solve them, as well as a variety of difficulty levels to aid in your progression.

This second book in the series includes more than 100 original puzzles of a variety of fresh puzzle types. Full instructions are included for each puzzle type, as well as three separate difficulty levels - easy, medium and hard - as well as all solutions. There is also a foreword by the legendary puzzle-master Will Shortz, who first discovered Lai Van Duc Thinh and published some of his original puzzles in the New York Times.