![Mensa's Most Difficult Logic Problems by Dr Gareth Moore, Mensa Ltd, Dr. Gareth Moore, Mensa Ltd | Shakespeare & Company Mensa's Most Difficult Logic Problems by Dr Gareth Moore, Mensa Ltd, Dr. Gareth Moore, Mensa Ltd | Shakespeare & Company](https://covers.shakespeareandcompany.com/97817873/9781787394285.jpg)
Mensa's Most Difficult Logic Problems by Dr Gareth Moore, Mensa Ltd, Dr. Gareth Moore, Mensa Ltd | Shakespeare & Company
![Hard Logic Puzzles & Brain Games for Adults: 500 Puzzles & 12 Puzzle Types (Sudoku, Fillomino, Battleships, Calcudoku, Binary Puzzle, Slitherlink, ... (Challenging Fun Brain Teasers Series): Alzamili, Dr. Khalid: 9789922636092: Amazon.com: Books Hard Logic Puzzles & Brain Games for Adults: 500 Puzzles & 12 Puzzle Types (Sudoku, Fillomino, Battleships, Calcudoku, Binary Puzzle, Slitherlink, ... (Challenging Fun Brain Teasers Series): Alzamili, Dr. Khalid: 9789922636092: Amazon.com: Books](https://m.media-amazon.com/images/I/71VW4oBHU6L._AC_UF1000,1000_QL80_.jpg)
Hard Logic Puzzles & Brain Games for Adults: 500 Puzzles & 12 Puzzle Types (Sudoku, Fillomino, Battleships, Calcudoku, Binary Puzzle, Slitherlink, ... (Challenging Fun Brain Teasers Series): Alzamili, Dr. Khalid: 9789922636092: Amazon.com: Books
![Best Logic Puzzles: 500 Easy to Hard Puzzles & 12 Puzzle Types (Sudoku, Fillomino, Battleships, Calcudoku, Binary Puzzle, Slitherlink, Sudoku X, ... Suguru, and Numbrix) (Puzzles Books Series) - Alzamili, Dr. Khalid: 9789922636238 - AbeBooks Best Logic Puzzles: 500 Easy to Hard Puzzles & 12 Puzzle Types (Sudoku, Fillomino, Battleships, Calcudoku, Binary Puzzle, Slitherlink, Sudoku X, ... Suguru, and Numbrix) (Puzzles Books Series) - Alzamili, Dr. Khalid: 9789922636238 - AbeBooks](https://pictures.abebooks.com/isbn/9789922636238-us.jpg)