SAS Puzzle Book by Gareth MoorePut your problem solving skills to the test with the SAS Puzzle Book by Gareth Moore. Inspired by the legendary SAS, this collection of challenging puzzles and brainteasers is designed to push your logic, reasoning, and observation to the limit. Key Features: Diverse range of puzzles inspired by SAS training Challenges logic, deduction, and problem solving skills Suitable for puzzle lovers of all levels Clear instructions and solutions included