Mensa Logic Puzzles: More than 150 brainteasers to test your powers of deduction

Mensa Sudoku: Put your logical reasoning to the test with more than...

Mensa: Logic Brainteasers: Tantalize and train your brain with over 200 puzzles

Mensa Killer Sudoku: More than 200 of the most difficult number puzzles

Logic Games for Clever Kids: More Than 100 Puzzles to Exercise Your...