-
Brain candy : science, paradoxes, puzzles, logic, and illogic to nourish your neurons
-
Brain teasers 211 logic puzzles, lateral thinking games, mondrians, memorization games, and cryptomath problems to exercise your mind and keep you sharp 'til you're 100
-
FGTeeV game break! : mazes, puzzles, games and more
-
The mysterious Benedict society : Mr. Benedict's book of perplexing puzzles, elusive enigmas, and curious conundrums
-
The total brain workout : 450 puzzle to sharpen your mind, improve your memory, and keep your brain fit
-
Mind in a maze
-
Lateral thinking puzzlers
-
Great critical thinking puzzles
-
Challenging critical thinking puzzles
-
The puzzler : one man's quest to solve the most baffling puzzles ever, from crosswords to jigsaws to the meaning of life
-
Pencil & paper games
-
What is the name of this book? : The riddle of Dracula and other logical puzzles
-
Brain-busting lateral thinking puzzles
-
Picture puzzle mysteries : whodunits you can see
-
Colorful lateral thinking puzzles
-
Beastly puzzles : a brain-boggling animal guessing game
-
I spy, mystery : a book of picture riddles
-
I spy treasure hunt : a book of picture riddles
-
Seymour and the juice box boat
-
Look-alikes
-
Look-alikes, jr
-
Can you see what I see? Cool collections : picture puzzles to search and solve
-
I spy spooky night : a book of picture riddles
-
I spy extreme challenger : a book of picture riddles
