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Devious tests of creative thinking and patience, this is the place to look for something that might stump you!
Albert Einstein's Pocket Puzzles

Albert Einstein's Pocket Puzzles

Professor Puzzle

$4.99
brainPLAY Funniest Puzzles Eve

brainPLAY Funniest Puzzles Eve

Highlights

$12.99
H.P. Lovecraft Puzzles

H.P. Lovecraft Puzzles

Sirius

$12.99
Alice in Wonderland Puzzles

Alice in Wonderland Puzzles

Sirius

$12.99
Newton's Puzzles: Science and Logic Puzzles Inspired by the Brilliance of Sir Isaac Newton

Newton's Puzzles: Science and Logic Puzzles Inspired by the Brilliance of Sir Isaac Newton

Sirius

$12.99
Mythology Puzzles

Mythology Puzzles

Sirius

$12.99
Brain Train Logic Puzzles Brain Train Logic Puzzles

Brain Train Logic Puzzles

Professor Puzzle

$7.99
Einstein Puzzles

Einstein Puzzles

Arcturus

$12.99
Sherlock Holmes Case-Book

Sherlock Holmes Case-Book

Arcturus

$12.99
Whodunit Puzzles

Whodunit Puzzles

Arcturus

$12.99
Puzzle baron's Logic PuzzlesV2

Puzzle baron's Logic PuzzlesV2

Puzzle Baron

$17.99
Puzzle Baron's Logic PuzzlesV3

Puzzle Baron's Logic PuzzlesV3

Puzzle Baron

$17.99
Fiendish Logic Puzzles

Fiendish Logic Puzzles

Puzzle Baron

$16.99
Puzzle Baron's Number Logic Pu

Puzzle Baron's Number Logic Pu

Penguin Random House

$14.99
Sherlock Holmes Perplexing Puz

Sherlock Holmes Perplexing Puz

Arcturus

$6.99
Sherlock Holmes: Mind Bending

Sherlock Holmes: Mind Bending

Arcturus

$6.99
Kid's Book of Brain Boosting Puzzles

Kid's Book of Brain Boosting Puzzles

Arcturus

$9.99
Ticket to Ride Puzzle Book Ticket to Ride Puzzle Book

Ticket to Ride Puzzle Book

Welbeck Publishing

$14.95
SHERLOCK HOLMES MIND PALACE SHERLOCK HOLMES MIND PALACE

SHERLOCK HOLMES MIND PALACE

Ingram

$15.00
Puzzles to Unwind

Puzzles to Unwind

Ingram

$11.99
Alice in Puzzle Land

Alice in Puzzle Land

Dover Publications

$12.95
Mathematics; Magic and Mystery

Mathematics; Magic and Mystery

Dover Publications

$11.95
Puzzle Baron Cryptograms

Puzzle Baron Cryptograms

Puzzle Baron

$16.95
Commuter Puzzles

Commuter Puzzles

Ingram

$11.99
brainPLAY Trickiest Puzzles Ev

brainPLAY Trickiest Puzzles Ev

Highlights

$12.99
Playful Brain

Playful Brain

Penguin Group

$20.00
Thinh Lai's Puzzle Universe

Thinh Lai's Puzzle Universe

Welbeck Publishing

$16.99
How to Think: Logical Puzzles

How to Think: Logical Puzzles

Welbeck Publishing

$9.95
Chill-Out Codewords

Chill-Out Codewords

Welbeck Publishing

$11.95
Tactical Thinking Puzzles

Tactical Thinking Puzzles

Welbeck Publishing

$9.95
Crime Scene Investigation

Crime Scene Investigation

Welbeck Publishing

$19.99
Perplexing Logic Puzzles

Perplexing Logic Puzzles

Welbeck Publishing

$7.95
Lateral Puzzles

Lateral Puzzles

Welbeck Publishing

$9.95
The Big Book of Spot the Diff The Big Book of Spot the Diff

The Big Book of Spot the Diff

Cottage Door Press

$11.99
Gone Puzzlin'

Gone Puzzlin'

Cottage Door Press

$10.99
Murdle Volume 3

Murdle Volume 3

St. Martin's Griffin

$18.00
Logic Games for Clever Kids

Logic Games for Clever Kids

Trade Paper

$8.99
Brain Busting Mind Twisting

Brain Busting Mind Twisting

Charlesbridge/Imagine

$12.95
Codes; Ciphers; Secret Writing

Codes; Ciphers; Secret Writing

Dover Publications

$5.95
IQ TEST - Mini Plastic Puzzles

IQ TEST - Mini Plastic Puzzles

fridolin

$2.99
Peg Game Peg Game

Peg Game

MAjigg

$3.99
Spot the Difference Picture Pu

Spot the Difference Picture Pu

Cottage Door Press

$11.99
Smart Kids! 101 Number Puzzles

Smart Kids! 101 Number Puzzles

Arcturus

$9.99
Mathematical Puzzles and Pastimes

Mathematical Puzzles and Pastimes

Dover

$7.99
Puzzled: The Frustratingly Futile Activity Book Puzzled: The Frustratingly Futile Activity Book

Puzzled: The Frustratingly Futile Activity Book

BOxer

$11.99
100 Sudoku On The Go

100 Sudoku On The Go

Penguin Group

$5.99
12pc Pip D6's - Cold Brew

12pc Pip D6's - Cold Brew

Foam Brain Dice

$11.99
12pc Pip D6's - Espresso Cream

12pc Pip D6's - Espresso Cream

Foam Brain Games

$11.99
12pc Pip D6's - Lakebed

12pc Pip D6's - Lakebed

Foam Brain Games

$11.99
1990's Decade of Trivia

1990's Decade of Trivia

Outset Media

$6.99
3D Illusion Maker

3D Illusion Maker

U.S. Toy

$10.99
3D Paper Model Bear and baby

3D Paper Model Bear and baby

fridolin

$8.99
3D Paper Model Black Cat 3D Paper Model Black Cat

3D Paper Model Black Cat

fridolin

$8.99
3D Paper Model Blue Whale

3D Paper Model Blue Whale

fridolin

$8.99
3D Paper Model Budgie 3D Paper Model Budgie

3D Paper Model Budgie

fridolin

$8.99