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649 Results
Sudoku 5x5 Magnetic Board COMPLETE Thinkfun 2006 Puzzles Challenges
$19.99or Best Offer$6.19 shippingThinkFun Brain Fitness Pathwords Word Search Extreme 2014
$19.99or Best Offer$8.30 shippingThe Vitimate Crazy Maze Devilishly Difficult
$20.00or Best OfferFree shippingRare Thinkfun Houdini Brainteaser Game World's First 40 Challenge Escape Puzzle
$27.99or Best Offer$11.60 shippingNew ListingRush Hour Deluxe Edition The Ultimate Traffic Jam Puzzle Board Game by Thinkfun
$0.990 bids$6.82 shippingEnding Jun 7 at 2:54PM PDT6d 16hThinkFun Gravity Maze Marble Run Brain Game and STEM Toy for Boys and Girls
$20.00or Best Offer$13.17 shippingOnly 1 left!Fifteen Puzzle Binary Arts ThinkFun Metal Slide Tiles Game
$9.99Free shippingGravity Maze Marble Run Brain Game and STEM Toy for Boys and Girls Age 8 and ...
$2.991 bid$5.80 shippingEnding Jun 3 at 1:53PM PDT2d 15hThink Fun Color Cube Sudoku Game New Sealed
$14.99Free shippingHoudini Master of Escape Brain Teaser COMPLETE Thinkfun 2014 Puzzles Challenges
$14.99or Best Offer$6.19 shippingGravity Maze Marble Run Brain Game and STEM Toy for Boys and Girls Age 8 and ...
$15.00or Best Offer$6.09 shippingRoadside Rescue Brainteaser Puzzle Vintage Y2K Used Solitaire Game
$20.00or Best Offer$8.02 shippingNew Thinkfun "Mini Mouth" Fast-Paced Word Game, With Bonus Game-Go Bag
$10.99or Best Offer$6.99 shippingThinkfun 36 Cube World's Most Challenging Puzzle Game 8 to Adult
$13.99$9.21 shippingRiver Crossing Perilous Plank Logic Game COMPLETE Thinkfun 2003 Puzzles
$19.99or Best Offer$6.19 shippingRaging Rapids Brainteaser Puzzle Board Game (ThinkFun, 2003) *NEW IN BOX*
$25.95or Best Offer$8.00 shippingRec-Tangle Thinkfun A-Ha! Brain Teaser Level 4 Expert Ages 8 to Adult
$11.99Free shippingThinkFun Spiderweb Bug-catching Single Player Logic Game NEW OPEN BOX
$36.95or Best OfferFree shippingLaser Maze Beam-Bending Logic Game by ThinkFun.-FREE SHIPPING! PLEASE
$18.000 bids$6.00 shippingEnding Jun 6 at 10:09AM PDT5d 11hRIVER CROSSING Think Fun Binary Arts Puzzle Solitaire Brain Teaser Game Used
$15.99or Best Offer$7.16 shippingThink Fun 76434 Block Chain Unicorns
$15.75or Best OfferFree shippingChocolate Fix Logical Deduction Game Puzzle ThinkFun 2010 Problem Solving Age 8+
$12.99$7.00 shippingThinkfun Amaze 16 Mazes in One Game
$6.00or Best Offer$4.38 shippingThinkFun Inc. Fifteen Metal Puzzle in Original Leather Red Pouch Vintage Puzzles
$18.00or Best Offer$9.00 shippingRaging Rapids Brainteaser Puzzle Board Game (ThinkFun 2003) Vintage New NIB
$32.99or Best Offer$8.95 shippingThinkfun Games (x2) River Crossing & Subtrax *NEW* MIndteaser Logic Puzzels
$19.99$13.20 shippingOnly 1 left!Think Fun Laser Maze (Class 1) Brain Game and STEM Toy for Boys and Girls Age 8
$20.00or Best Offer$14.25 shippingRare Thinkfun Houdini Brainteaser Game World's First 40 Challenge Escape Puzzle
$48.99or Best OfferFree shippingThinkFun Zig Zag Knot Brainteaser Challenge Puzzle NEW SEALED HTF
$24.95Free shippingThinkfun Games - Mini FIfteen Puzzle Logic Mindteaser *NEW* Keychain
$9.99$5.00 shippingOnly 1 left!ThinkFun Harry Houdini Brainteaser Game 40 Challenge Escape Puzzles COMPLETE
$20.00$5.81 shippingThinkFun Moon Spinner Twister Brainteaser STEM Game Toy Ages 8+
$11.99or Best Offer$5.90 shippingThinkfun RUSH HOUR Traffic Jam Logic Game PUZZLE 40 New Challenges MENSA
$21.99Free shipping15 Fifteen Puzzle ThinkFun Metal Pocket Solve Game w/ Case & Booklet
$9.95$4.65 shippingBenefits charity4-Piece Jigsaw Thinkfun A-Ha! Brain Teaser Level 1 Easy Ages 8 to Adult
$12.99Free shippingThinkFun Laser Maze Beam Bending Logic Game 2012 New
$15.99$10.80 shippingVintage Shape by Shape Puzzle Game Thinkfun Binary Arts 2003- Very Challenging!
$4.000 bids$5.93 shippingEnding Jun 2 at 5:20AM PDT1d 6hRush Hour Traffic Jam Puzzle by ThinkFun *NEW* 40 Puzzle Challenge Cards
$12.75or Best Offer$8.10 shippingThe Fifth Chair Thinkfun A-Ha! Brain Teaser Level 3 Hard Ages 8 to Adult
$12.99Free shippingThink Fun Laser Maze Brand New Factory Sealed Fun Laser Maze Game A
$14.99or Best Offer$8.75 shippingRaging Rapids Brainteaser Puzzle Board Game (ThinkFun, 2003) New/Open Box
$22.00$6.14 shippingNEW AND SEALED "IZZI"--THE GAME WITH ALMOST A ZILLION SOLUTIONS! FOR AGES 8+
$2.000 bids$6.09 shippingEnding Jun 4 at 6:11AM PDT3d 7hBACK SPIN Puzzle Brain Teaser + Hasbro Clear SIMON Play & Learn Travel Games LOT
$23.80Was: $28.00$7.50 shipping