True Genius - Grecian Glass Bottle Brainteaser Puzzle- Disassembly Puzzle, Brain

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Perplexus Epic Puzzle Ball Fidget Brain Teaser 8”

$13.2 $7.92

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$52.36 $31.42

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$15.17 $9.1

Vintage YOGO Jump A Peg Travel Puzzle Game Solo Pattern Diagram Genius Levels

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Vtg Six in One Holiday Puzzle Blocks J&J Co Brain Teaser 

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BSIRI Secret Puzzle Box- Brain Teaser Wooden Box with Hidden Compartments - Idea

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Lot SIX Vintage 90s Puzzle Ball Brain Teaser Vending Toy Plastic New Old Stock

$9.68 $5.81

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Metal Brain Drains Three Piece Puzzle Set

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Galaxy Cube 9 Fun Brain & Memory Games Ninja Blast Tested

$16.68 $10.01

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$24.56 $14.74

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Wooden Chinese Puzzle And Brain Teaser

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Constantin HIDDEN CORRIDOR Brain Teaser Handheld Puzzle Logic Toy ~ Preowned

$9.51 $5.71

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$14.04 $8.43

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NEW Wood Cube Puzzle Green Natural Brain Teaser 1.75" Cube Sealed -I

$5.28 $3.17

3 “Ball Trap" Brain Teaser Games - Handmade Wooden Mind Puzzles

$30.8 $18.48

Cat Stax: The Purrfect Puzzle - Strategy/Brainstorming Puzzle Game - Brainwright

$7.04 $4.22

Tavern Puzzle Collection – OLD SHACKLES – Brain Teaser Metal Puzzle

$22.0 $13.2

Vintage Cryptic Classics Find the Escapee Puzzle 1993

$17.59 $10.55

HANAYAMA LABYRINTH CAST METAL PUZZLE BRAIN TEASER BEPUZZLED Used In Open Box

$6.6 $3.96

Blue Edition (Parents’ Choice Award Winner) - Brain Teaser STEM Puzzle Game

$43.1 $25.86

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Solitaire Tree Wooden Puzzle Game Single Player Game Thailand Toy Puzzle 2017

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University Games (Hanayama) Brain Teaser Puzzle, Level 4 Difficulty Rating, RED

$13.02 $7.81

Padike Metal Puzzle Rings, IQ Test Mind Game Toys,Brain Teaser Metal Wire Puzzle

$13.2 $7.92

Meffert's Challenge Oskar Gear Brain Teaser Twist Piece Puzzle Rubiks Cube rare!

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PAGODA True Genius Five Star Difficulty Level Puzzle 14+ Brain Teaser

$8.7 $5.22

8Pcs/Set Metal Wire IQ-Test Brain Teaser Mind Puzzles Game For Adult & Child

$9.27 $5.56

8pcs set Metal Wire Puzzle Toy Brain Teaser Game Kid Mind IQ Test Ring

$9.17 $5.5

Brain Puzzle "Rings of Ming" strong minded only one player ages 8-Adult 1987

$5.28 $3.17

Metal Wire Puzzle Set of 24 with Pouch,Brain Teaser IQ Test Trick Toy for Party

$15.84 $9.5

3PCS Brain Teaser Sliding Puzzle Number Slide Puzzle Game Sorter Counting Games

$17.95 $10.77

Educational Insights Kanoodle Brain Twisting 3D Puzzle Game for Kids Teens Adult

$6.16 $3.7

12 WIRE PUZZLES Brain Teaser Game Schylling Ages 8 +

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B Dazzle Scramble Squares 9 Piece Puzzles Lot Of 3 Wolves Flowers Fly Fishing

$14.45 $8.67

VINTAGE Thinkfun FIFTEEN PUZZLE brain teaser game with case

$13.69 $8.22

Vintage Alloy Cast Puzzle Box Metal Lock Toys IQ Mind Brain Teaser Game Key UE

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2008 - B Dazzle Kites Scramble Squares 9 Piece Puzzle NEW FREE SHIPPING

$11.4 $6.84

Hanayama Level 5 Cast Metal Brain Teaser Puzzle - Dial

$13.2 $7.92

Wooden Intelligence Toy Brain Teaser Game 3D IQ Puzzle Kids Adults Ball Dents

$11.25 $6.75

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Vintage Puzzler's Tower Brain Teaser Puzzle Game Babylon Twister Toy Box T159

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Lot of 2 Binary Arts Brain Teaser Games Triple Cross Turnstile Sliding Tiles VTG

$18.48 $11.09

Brand New True Genius Appian Way and Roman Arches Metal and Wood Puzzles

$8.8 $5.28

Architecto Puzzle, FoxMind Games Brain Builder Series

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3 PACK Qiyi Speed Cube Smooth Magic Puzzle Twist Gift Toy 3x3x3 Stickerless Cube

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Skrtuan Wooden Blocks Puzzle for Kid Adults Brain Teaser Hexagon Puzzles...

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Davincis Secret The Equation 2 Sacred Myths And Legends Puzzle

$8.8 $5.28

The Puzzler's Guild Complete Metal Puzzle Collection 50 Greatest Metal Puzzles

$4.36 $2.62

BePuzzled Coil Hanayama Metal Brainteaser Puzzle Mensa Rated Level 3, for Ages

$15.05 $9.03

Metal Brain Teaser Puzzles Mind Bending Games Lot of 3

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8PCS/Set Metal Puzzle Wire IQ Mind Brain Teaser Toy Educational Kids Toys A

$6.07 $3.64

4x4 QiYi QiYuan Ultra Fast Speed Cube Magic Twist Puzzle Brain Teaser USA SELLER

$8.44 $5.07

Metal Vintage 70's Brain Teaser Puzzle

$0.88 $0.53

Brain Tester Wooden Triangle Peg Game - vintage teaser board toy

$3.52 $2.12

Buxton Mind Teaser Puzzles

$5.28 $3.17

Rubik's Cube The Original 3x3 Rubiks Cube Toy Puzzle Spin Master Games Ages 8+

$11.88 $7.13

TRUE GENIUS EGYPTIAN COIN TRADE & GREEK COMPUTER BRAINTEASER WOOD PUZZLES

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speed cube 3x3x3 Megaminx cube Brain Teaser puzzle for adults cube twist Games

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NEW SHASHIBO Shape Shifting Box Orange Holographic Series w/Instructions

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Vintage Alloy Puzzle Box Metal Lock Toys IQ Mind Brain Teaser Game Brother Lock

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Cubebot David Weeks Wood Cube Robot Twist Toy Puzzle Game Areaware 4" 2013

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1980 Rubik's Cube Super Sphere Toy Puzzle Vintage Gift Brain Teaser Magic Ball

$35.2 $21.12

Rubiks Cube Style Geometric Shaped Brain Teasers 6 Variations

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2010 Techno Source Rubik's Slide Electronic Handheld Puzzle Game Brain Teaser

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Enigma Brainteaser Puzzle Box Gift with Hidden Secret Compartment Wooden Case Ho

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Wooden Brainteaser Game IQ Einstein Lock High Difficulty Level Puzzle Toys

$12.24 $7.34

Vintage Wonderful Puzzler Rubik's Cube Puzzle Square Toy Brain Teaser

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Wooden 3-D Football Puzzle Rugby Sports 3D Display Brain Teaser Instruction Incl

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Tangoes Classic Tangram Travel Game 100 Challenges Ages 7 - Adult

$8.8 $5.28

Vintage 1969 Mattel Brain Drain Profound Round Puzzle Game Psychedelic Teaser

$13.2 $7.92

8Pcs/Set Metal Wire IQ Test Brain Teaser Mind Puzzles Game For Adult & Child

$8.06 $4.84

NEW - 1"x 1" Tiny Puzzle Cube Mini Twisting Style Speed Brain Teaser Miniature

$7.92 $4.75

The Woodfield 3D Wooden Puzzle Collection Brain Teasers

$10.56 $6.34

2000 Binary Arts Corporation Reproduction Vintage Puzzle Toy "Fifteen Puzzle"

$5.28 $3.17

Hanayama Level 4 Cast Metal Brain Teaser Puzzle - Coaster

$13.2 $7.92

Scramble Squares B-Dazzle Seahorses Brain Teaser Puzzle Game

$14.04 $8.43

Toysmith 5 Metal Brain Bogglers Puzzles With Included Solutions Sheet and Tin

$8.76 $5.26

CAT STAX The Purrfect Puzzle Brainwright Brain Teaser

$5.72 $3.44

Geduldspiele 4 Pocket Puzzle Set West Germany Pussycat Games 1986 Mind Benders

$11.0 $6.6

THINK OMINOS THINKOMINOS Domino Brain Teaser Pressman Solitaire Game Vintage '84

$3.52 $2.11

Rubik’s Cube 4x4x4 Brain Teaser Puzzle

$9.71 $5.83

Perplexus Warp 3D Puzzle Maze Roller Ball Brain Teaser Challenge Game Orange

$17.61 $10.56

2014 David Weeks Areaware Wooden Brainteaser Cubebot Robot 6-3/4" Action Figure

$5.28 $3.17

B Dazzle Angels Scramble Squares 9 Piece Puzzle

$15.74 $9.45

Vintage Roco 3D Maze Ball Brain Teaser 100 Challenge

$6.16 $3.7

New Big Nails Puzzle Brain Teaser Lot Of 6 Heavy Duty 3 Skill Levels

$39.53 $23.72

Stocking Stuffers 21 Brain Teaser Puzzles IQ Metal/Wood NEW IN BOX Indiv. Pkged

$19.8 $11.88