Do you feel like you've solved enough traditional Sudoku, crosswords and logic problems to last a lifetime? Thinh Lai's Puzzle Universe is the second book in an exciting new series for everyone who loves puzzles and wants something fresh! 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.