Introduction: The book starts with an essay discussing the brain, how we solve problems and how we can train ourselves to improve our solving abilities. The implications of lateral thinking and logical thinking. Different types of problem-solving.
Basic Rules: of logic problem solving, and tips and tricks for completing the challenges in the book.
The Questions: More than 150 logic puzzles of various types, from simple riddles and lateral thinking posers to long-form posers and complicated puzzles.
Answers: Set solutions are offered, but some logic puzzles have multiple (reasonable) answers; this is addressed.
Conclusion and further tips: Summing-up of results and details of ways to improve. Further reading.