George J. Summersの本 - BookPine

Mind Bafflers

Mind Bafflers

George J. Summers

Logical Deduction Puzzles

Logical Deduction Puzzles

George J. Summers

Great Book of Classical Puzzles

Great Book of Classical Puzzles

George J. Summers

Classic Logic Puzzles

Classic Logic Puzzles

J.J. Mendoza Fernandez

Pocket Puzzlers: Brain Teasers

Pocket Puzzlers: Brain Teasers

Martin Gardner

Puzzles & Teasers

Puzzles & Teasers

George J. Summers

The Great Book of Mind Teasers & Mind Puzzlers

The Great Book of Mind Teasers & Mind Puzzlers

George J. Summers

Great Book of Mind Teasers and Mind Puzzlers

Great Book of Mind Teasers and Mind Puzzlers

George J. Summers

Mind Puzzlers

Mind Puzzlers

George J. Summers

Mind Teasers

Mind Teasers

George J. Summers

Mind Teasers: Logic Puzzles and Games of Deduction

Mind Teasers: Logic Puzzles and Games of Deduction

George J. Summers

Test Your Logic

Test Your Logic

George J. Summers

New Puzzles in Logical Deduction

New Puzzles in Logical Deduction

George J. Summers

Test Your Logic: 50 Puzzles in Deductive Reasoning (Dover Recreational Math)

Test Your Logic: 50 Puzzles in Deductive Reasoning (Dover Recreational Math)

George J. Summers