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Rare Thinkfun Houdini Brainteaser Game World's First 40 Challenge Escape Puzzle
$48.99or Best OfferFree shippingRare Thinkfun Houdini Brainteaser Game World's First 40 Challenge Escape Puzzle
$27.99or Best Offer$11.60 shippingBACK SPIN Puzzle Brain Teaser + Hasbro Clear SIMON Play & Learn Travel Games LOT
$23.80Was: $28.00$7.50 shippingNew ListingRaging Rapids Brainteaser Puzzle Board Game (ThinkFun, 2003) New/Open Box
$24.99or Best Offer$6.02 shippingNew ListingRaging Rapids Brainteaser Puzzle Board Game (ThinkFun 2003) Vintage New NIB
$32.99or Best Offer$8.95 shippingLOT 4 Think Fun A Ha Brainteaser Puzzle Toy Set Rec Rangle Fifth Chair T Piece
$23.97or Best Offer$11.70 shippingThinkFun Laser Maze Beam-Bending Logic Game STEM For Replacement Parts/No Laser
$8.00Trending at $10.16eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.$8.52 shippingThinkFun Cover Your Track - Complete
$9.97or Best Offer$7.57 shippingStormy Seas Brainteaser Puzzle Seafaring Board Game ThinkFun Discovery Toys 2008
$12.99$9.07 shippingTHINKFUN A-Ha! Brainteaser - THE FIFTH CHAIR Level 3 - NEW - 2008
$5.00$6.15 shippingOnly 1 left!Chocolate Fix Logical Deduction Game Puzzle ThinkFun 2010 Problem Solving Age 8+
$12.99$7.00 shippingRoadside Rescue Brainteaser Puzzle Vintage Y2K Used Solitaire Game
$20.00or Best Offer$15.70 shippingFlip It Think Fun Binary Arts Puzzle solitaire Game New, 2000, Some Box Damage
$35.00$11.60 shippingThinkFun Shape by Shape Creative Pattern Logic travel Game For Age 8 to Adult
$5.00or Best Offer$6.70 shippingVintage 2008 Thinkfun 36 CUBE The World's Most Challenging Puzzle Game
$39.00Free shipping2006 Marvel Heroes Wolverine Slider Puzzle by ThinkFun Slide Tiles
$16.94or Best OfferFree shippingNew ListingMaker Studio Winces Building Kit Engineering Concepts Think Fun New
$10.59or Best Offer$10.00 shipping2010 Thinkfun RUSH HOUR Traffic Jam Logic Game PUZZLE 40 New Challenges MENSA
$19.53Was: $22.98or Best Offer$9.50 shippingRiver Crossing Jr The Perilous Plank Puzzle Lagoon Adventure Girl Figure Only
$4.00or Best Offer$3.80 shippingVintage Shape by Shape Puzzle Game Thinkfun Binary Arts 2003- Very Challenging!
$4.000 bidsor Best OfferEnding Tuesday at 11:56PM PDT1d 12h$10.80 shippingRare Thinkfun Houdini Brainteaser Game Worlds First 40 Challenge Escape Puzzle.
$125.00or Best Offer$7.99 shippingMaze Game By Thinkfun Amaze 16 Mazes In One 1/16/21
$2.50Was: $5.00or Best Offer$9.80 shipping2006 Marvel Heroes Spider-Man Slider Puzzle by ThinkFun Slide Tiles
$18.99or Best Offer$4.00 shippingChocolate Fix Logical Game ThinkFun 2010 Problem Solving Great Condition
$25.00$9.99 shippingThinkfun Pete’s Pike Strategic Thinking Game Single Player 8+ Sealed
$19.99or Best Offer$10.80 shippingPete's Pike STRATIGRAPHIC THINKING GAME 40 Mind Challenging Cards
$20.08$8.45 shippingMaker Studio Winces Building Kit Engineering Concepts Think Fun New
$18.98$12.50 shipping1998 RAILROAD RUSH HOUR Train Escape Puzzle Game Thinkfun Vintage Single Player!
$28.72or Best Offer$12.50 shippingShape By Shape Creative Pattern Puzzle Game by Thinkfun 1999
$24.95or Best OfferCHOCOLATE FIX logic game puzzle Think Fun solitaire 2008 brain-teaser w/ bag
$26.00Free shippingRare Thinkfun Houdini Brainteaser Game World's First 40 Challenge Escape Puzzle
$55.95or Best Offer$13.14 shippingThe Ultimate Crazy Maze Puzzle No. 2 / Loncraine Broxton / 1998 / NEW old stock
$7.00or Best Offer$12.00 shippingRoadside Rescue Brainteaser Puzzle Vintage COMPLETE
$18.95or Best Offer$12.25 shippingHot Spot Peg Jumping Game! Includes 40 Mind Challenge Cards -Beginner to Expert
$29.98$9.98 shipping2 LOT-ThinkFun Fidgitz Twisty Brainteaser- Stress Reliever Puzzle-8 To Adult
$13.68Was: $16.09$17.56 shipping