Logic & Brain Teasers

Second-Degree White Belt Kakuro:

Sit & Solve® Brainteasers:

Lethal Lateral Thinking Puzzles: Killer Brainteasers That Will Slay You

Sit & Solve® Brain-Boosting IQ Tests:

Crime Scene Whodunits: Dr. Quicksolve Mini-Mysteries

Five-Minute Mini-Mysteries:

Lateral Mindtrap Puzzles: Challenge the Way You Think & See

Baker Street Whodunits: Puzzles of Deduction

Tricky Mindtrap Puzzles: Challenge the Way You Think & See

Alice's Puzzles: Through the Looking Glass: A Frabjous Puzzle Challenge Inspired by Lewis Carroll's Classic Fantasy

Sherlock Holmes' Fiendish Puzzles: Riddles, Enigmas and Challenges Inspired by the World's Greatest Crime-Solver

A Game of Thrones Puzzle Book: Puzzles and Quizzes Inspired by the TV Series and Fantasy Novels