Logic Problems: 60 Logic Grid Puzzles

God and the Problem of Logic (Elements in the Problems of God)

Historicism and Its Problems: The Logical Problem of the Philosophy of History

Quine and the problem of logical identity

75 Advanced Logic Grid Puzzles: Challenging Brain Games for Focused Problem Solvers (Everpath Logic Puzzle Series)

Sudoku for Kids Age 6: 140 Sudoku Puzzles with Solutions, 6x6 Grid, Strengthening Logic, Reasoning and Problem Solving Skills

Formal Logic: Classical Problems and Proofs

PUZZLER LOGIC PROBLEMS MAGAZINE NO 504

50 Logic Puzzles: Logic Grid Puzzles

Halloween Logic Grid Puzzles (Logic Puzzles)

Logic Puzzles: 60 Logic Grid Puzzles

The Logic of Care: Health and the Problem of Patient Choice

Challenging maze puzzles: Logic and problem-solving puzzles

Brain-Boosting Logic Puzzles for Adults - 50 Deductive Logic Grid Puzzles with Solutions: Improve Deduction, Problem Solving, and Memory Skills (Puzzles for Grown ups)

Psycho-logical Relationships: Relationship problems, Psycho-logically solved. A practical new approach to life

Cozy Logic Puzzles: 50 relaxing grid logic puzzles for adults

Gardening Logic Puzzles: 50 grid-based logic puzzles for adults

Grid Galore: Logic Puzzle Compedium

40 Difficult Logic Grid Puzzles (Logic Puzzles)

100 Blank Logic Puzzle Grids

Hard Logic Grid Puzzles: 50 Challenging Brain-Training Problems: Advanced Deduction Puzzles for Focus, Reasoning, and Deep Thinking (Everpath Logic Puzzle Series)

Hegel and the Problem of the History of Philosophy: The Logical Structure of Exemplarity

Sudoku for Kids Ages 8-12 - Advanced to Expert Logic Puzzles: Large Print 9×9 Sudoku Grids to Build Focus, Logic & Problem-Solving Skills