![Amazon.com: Metal Brain Teaser Puzzles 6 Pcs Set for Kids, Teens, and Adults, Metal Nail Puzzle for Mind Teasing, IQ and Logic Building, and Fidgeting : Toys & Games Amazon.com: Metal Brain Teaser Puzzles 6 Pcs Set for Kids, Teens, and Adults, Metal Nail Puzzle for Mind Teasing, IQ and Logic Building, and Fidgeting : Toys & Games](https://m.media-amazon.com/images/I/71J6y34FnUL.jpg)
Amazon.com: Metal Brain Teaser Puzzles 6 Pcs Set for Kids, Teens, and Adults, Metal Nail Puzzle for Mind Teasing, IQ and Logic Building, and Fidgeting : Toys & Games
![Craighill Venn Puzzle | Stainless Steel | 2.25” Diameter | Mechanical Puzzle Made from Stainless Steel Craighill Venn Puzzle | Stainless Steel | 2.25” Diameter | Mechanical Puzzle Made from Stainless Steel](https://m.media-amazon.com/images/I/71h03eIvp+L.jpg)
Craighill Venn Puzzle | Stainless Steel | 2.25” Diameter | Mechanical Puzzle Made from Stainless Steel
![Amazon.com: SHUYUE Large Wire Metal Puzzle IQ Test Mind Game Toys Brain Teaser Metal Wire Puzzles Magic Trick Toy Metal IQ Puzzle for Kids and Adults : Toys & Games Amazon.com: SHUYUE Large Wire Metal Puzzle IQ Test Mind Game Toys Brain Teaser Metal Wire Puzzles Magic Trick Toy Metal IQ Puzzle for Kids and Adults : Toys & Games](https://m.media-amazon.com/images/I/71kLAftLdJS.jpg)
Amazon.com: SHUYUE Large Wire Metal Puzzle IQ Test Mind Game Toys Brain Teaser Metal Wire Puzzles Magic Trick Toy Metal IQ Puzzle for Kids and Adults : Toys & Games
![Amazon.com: AISILUN Metal Puzzles for Adults Transformers 3D Model Kits for Adults Robot Puzzle 3D Puzzle for Adults - Metal DIY Kit Metal Model Collectible DIY Construction (Optimus Prime) : Toys & Amazon.com: AISILUN Metal Puzzles for Adults Transformers 3D Model Kits for Adults Robot Puzzle 3D Puzzle for Adults - Metal DIY Kit Metal Model Collectible DIY Construction (Optimus Prime) : Toys &](https://m.media-amazon.com/images/I/71ohZkA9fVL.jpg)
Amazon.com: AISILUN Metal Puzzles for Adults Transformers 3D Model Kits for Adults Robot Puzzle 3D Puzzle for Adults - Metal DIY Kit Metal Model Collectible DIY Construction (Optimus Prime) : Toys &
![Amazon.com: Qiandier Bamboo 3D Puzzle Metal Brain Teasers Puzzles Mind Game Toys Set for Teens and Adults Pack of 12pcs : Toys & Games Amazon.com: Qiandier Bamboo 3D Puzzle Metal Brain Teasers Puzzles Mind Game Toys Set for Teens and Adults Pack of 12pcs : Toys & Games](https://m.media-amazon.com/images/I/61hbYUONPzL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Qiandier Bamboo 3D Puzzle Metal Brain Teasers Puzzles Mind Game Toys Set for Teens and Adults Pack of 12pcs : Toys & Games
![Bits and Pieces - Trapped Satellite Nerves of Steel Metal Brain Game Puzzle - Brain Teaser Puzzles for Adults - Spiked Ball in Steel Chamber - 3" x 1" Bits and Pieces - Trapped Satellite Nerves of Steel Metal Brain Game Puzzle - Brain Teaser Puzzles for Adults - Spiked Ball in Steel Chamber - 3" x 1"](https://m.media-amazon.com/images/I/71vhIAAw5pL._AC_UF894,1000_QL80_.jpg)
Bits and Pieces - Trapped Satellite Nerves of Steel Metal Brain Game Puzzle - Brain Teaser Puzzles for Adults - Spiked Ball in Steel Chamber - 3" x 1"
![Bits and Pieces - Black/Silver Yin and Yang Metal Brainteaser Puzzle-Metal Puzzle Brainteaser, Nickel-Plated - Bits and Pieces - Black/Silver Yin and Yang Metal Brainteaser Puzzle-Metal Puzzle Brainteaser, Nickel-Plated -](https://m.media-amazon.com/images/I/51dTwA0vdIL._AC_.jpg)
Bits and Pieces - Black/Silver Yin and Yang Metal Brainteaser Puzzle-Metal Puzzle Brainteaser, Nickel-Plated -
![Amazon.com: 30 Unique Metal Puzzle Toys, IQ Tester, Brain Teasers for Adults and Children, Instructions Included, Fun Fidget Puzzles, Train Your Brain, Travel Bag Included : Toys & Games Amazon.com: 30 Unique Metal Puzzle Toys, IQ Tester, Brain Teasers for Adults and Children, Instructions Included, Fun Fidget Puzzles, Train Your Brain, Travel Bag Included : Toys & Games](https://m.media-amazon.com/images/I/61odIwqanxL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 30 Unique Metal Puzzle Toys, IQ Tester, Brain Teasers for Adults and Children, Instructions Included, Fun Fidget Puzzles, Train Your Brain, Travel Bag Included : Toys & Games
![3 Pieces Brain Teaser Metal Puzzle Toy, Handheld 3D Unlock Interlocking Puzzle, Metal Knot Puzzle Mind 3 Pieces Brain Teaser Metal Puzzle Toy, Handheld 3D Unlock Interlocking Puzzle, Metal Knot Puzzle Mind](https://m.media-amazon.com/images/I/51WF-xNE4XL._AC_.jpg)
3 Pieces Brain Teaser Metal Puzzle Toy, Handheld 3D Unlock Interlocking Puzzle, Metal Knot Puzzle Mind
![Amazon.com: Bepuzzled ENIGMA Hanayama Cast Metal Brain Teaser Puzzle (Level 6) Puzzles For Kids and Adults Ages 12 and Up, Multi : Toys & Games Amazon.com: Bepuzzled ENIGMA Hanayama Cast Metal Brain Teaser Puzzle (Level 6) Puzzles For Kids and Adults Ages 12 and Up, Multi : Toys & Games](https://m.media-amazon.com/images/I/91tiZMIYp0L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Bepuzzled ENIGMA Hanayama Cast Metal Brain Teaser Puzzle (Level 6) Puzzles For Kids and Adults Ages 12 and Up, Multi : Toys & Games
![Amazon.com: GINFH Brain Teaser Puzzle 3D Unlock Interlocking Puzzle Metal Hole Lock Adult Educational Toy Puzzle IQ Puzzle (Gold Silver Key) : Toys & Games Amazon.com: GINFH Brain Teaser Puzzle 3D Unlock Interlocking Puzzle Metal Hole Lock Adult Educational Toy Puzzle IQ Puzzle (Gold Silver Key) : Toys & Games](https://m.media-amazon.com/images/I/71ujLCUdxRL.jpg)
Amazon.com: GINFH Brain Teaser Puzzle 3D Unlock Interlocking Puzzle Metal Hole Lock Adult Educational Toy Puzzle IQ Puzzle (Gold Silver Key) : Toys & Games
![3 Pieces 3D Metal Mind Puzzles Brain Teaser Puzzles for Adults Kids Hard bepuzzled crankity brainteaser The Office Tycho Enigma labrynth Puzzle Games Lock Brain teasers Toys(Retro 3 Pieces 3D Metal Mind Puzzles Brain Teaser Puzzles for Adults Kids Hard bepuzzled crankity brainteaser The Office Tycho Enigma labrynth Puzzle Games Lock Brain teasers Toys(Retro](https://m.media-amazon.com/images/I/71vmx+34tPL._AC_UF894,1000_QL80_.jpg)
3 Pieces 3D Metal Mind Puzzles Brain Teaser Puzzles for Adults Kids Hard bepuzzled crankity brainteaser The Office Tycho Enigma labrynth Puzzle Games Lock Brain teasers Toys(Retro
![KAILIMENG 5 Linked Rings Metal Puzzle - Hard Sequential Movement Puzzle - Brain Teasers Mind Game for Adults and Kids - Classical Trick IQ Toy (Length 4.5 Inches) KAILIMENG 5 Linked Rings Metal Puzzle - Hard Sequential Movement Puzzle - Brain Teasers Mind Game for Adults and Kids - Classical Trick IQ Toy (Length 4.5 Inches)](https://m.media-amazon.com/images/I/71GOYHYhQaL._AC_UF894,1000_QL80_.jpg)
KAILIMENG 5 Linked Rings Metal Puzzle - Hard Sequential Movement Puzzle - Brain Teasers Mind Game for Adults and Kids - Classical Trick IQ Toy (Length 4.5 Inches)
![Amazon.com: 3 Pieces Brain Teaser Metal Puzzle Toy, Handheld 3D Unlock Interlocking Puzzle, Metal Knot Puzzle Mind Games for Adults Teens Educational Toy Gift (Classic Style) : Toys & Games Amazon.com: 3 Pieces Brain Teaser Metal Puzzle Toy, Handheld 3D Unlock Interlocking Puzzle, Metal Knot Puzzle Mind Games for Adults Teens Educational Toy Gift (Classic Style) : Toys & Games](https://m.media-amazon.com/images/I/71MtOmf9TKL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 3 Pieces Brain Teaser Metal Puzzle Toy, Handheld 3D Unlock Interlocking Puzzle, Metal Knot Puzzle Mind Games for Adults Teens Educational Toy Gift (Classic Style) : Toys & Games
![Amazon.com: Metal Jigsaw Puzzle Combination Cutting Dies,Jigsaw Die Cuts Embossing Stencils Template Mould for Card Scrapbooking and DIY Craft Album Paper Card Decor Amazon.com: Metal Jigsaw Puzzle Combination Cutting Dies,Jigsaw Die Cuts Embossing Stencils Template Mould for Card Scrapbooking and DIY Craft Album Paper Card Decor](https://m.media-amazon.com/images/I/61afCwVRHrL.jpg)
Amazon.com: Metal Jigsaw Puzzle Combination Cutting Dies,Jigsaw Die Cuts Embossing Stencils Template Mould for Card Scrapbooking and DIY Craft Album Paper Card Decor
![Amazon.com: HOME-X Metal Wire Brain Teaser for Adults and Kids, Disentanglement Puzzle, Big Lantern, Advanced IQ Metal Puzzle, Magic Trick-4.5”D : Toys & Games Amazon.com: HOME-X Metal Wire Brain Teaser for Adults and Kids, Disentanglement Puzzle, Big Lantern, Advanced IQ Metal Puzzle, Magic Trick-4.5”D : Toys & Games](https://m.media-amazon.com/images/I/71VtrYjpEyL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HOME-X Metal Wire Brain Teaser for Adults and Kids, Disentanglement Puzzle, Big Lantern, Advanced IQ Metal Puzzle, Magic Trick-4.5”D : Toys & Games
![Amazon.com: HOME-X “Satellite in Cage” Metal Puzzle, Metal Spiked Ball in Wood Chamber, Brain Teaser for Adults and Kids, Disentanglement Puzzle Toy- 2.75" L x 1.75" D : Toys & Games Amazon.com: HOME-X “Satellite in Cage” Metal Puzzle, Metal Spiked Ball in Wood Chamber, Brain Teaser for Adults and Kids, Disentanglement Puzzle Toy- 2.75" L x 1.75" D : Toys & Games](https://m.media-amazon.com/images/I/71MXPsPJ5DL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HOME-X “Satellite in Cage” Metal Puzzle, Metal Spiked Ball in Wood Chamber, Brain Teaser for Adults and Kids, Disentanglement Puzzle Toy- 2.75" L x 1.75" D : Toys & Games
![Amazon.com: Bepuzzled O'gear Hanayama Cast Metal Brain Teaser Puzzle (Level 3) Puzzles For Kids & Adults Ages 12 & Up : Toys & Games Amazon.com: Bepuzzled O'gear Hanayama Cast Metal Brain Teaser Puzzle (Level 3) Puzzles For Kids & Adults Ages 12 & Up : Toys & Games](https://m.media-amazon.com/images/I/611iMOafvjL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Bepuzzled O'gear Hanayama Cast Metal Brain Teaser Puzzle (Level 3) Puzzles For Kids & Adults Ages 12 & Up : Toys & Games
![Amazon.com: PUOSUO 3D Metal Puzzle Scorpion DIY Model Kit, Puzzle Jigsaw Scorpion King 3D Stainless Steel Ornaments : Toys & Games Amazon.com: PUOSUO 3D Metal Puzzle Scorpion DIY Model Kit, Puzzle Jigsaw Scorpion King 3D Stainless Steel Ornaments : Toys & Games](https://m.media-amazon.com/images/I/71iMcslU-BL._AC_UF894,1000_QL80_.jpg)
Amazon.com: PUOSUO 3D Metal Puzzle Scorpion DIY Model Kit, Puzzle Jigsaw Scorpion King 3D Stainless Steel Ornaments : Toys & Games
![Amazon.com: Bepuzzled Box Hanayama Cast Metal Brain Teaser Puzzle (Level 2) Puzzles For Kids & Adults Ages 12 & Up,Multi-colored,30821 : Toys & Games Amazon.com: Bepuzzled Box Hanayama Cast Metal Brain Teaser Puzzle (Level 2) Puzzles For Kids & Adults Ages 12 & Up,Multi-colored,30821 : Toys & Games](https://m.media-amazon.com/images/I/81ohD85kePL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Bepuzzled Box Hanayama Cast Metal Brain Teaser Puzzle (Level 2) Puzzles For Kids & Adults Ages 12 & Up,Multi-colored,30821 : Toys & Games
![Amazon.com: Infinity Hanayama Metal Brainteaser Puzzle Mensa Rated Level 6, for Ages 12 and Up from University Games : Toys & Games Amazon.com: Infinity Hanayama Metal Brainteaser Puzzle Mensa Rated Level 6, for Ages 12 and Up from University Games : Toys & Games](https://m.media-amazon.com/images/I/71R8bz57v3L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Infinity Hanayama Metal Brainteaser Puzzle Mensa Rated Level 6, for Ages 12 and Up from University Games : Toys & Games
![Amazon.com: Bepuzzled SPIRAL Hanayama Cast Metal Brain Teaser Puzzle (Level 5) Puzzles For Kids and Adults Ages 12 and Up : Toys & Games Amazon.com: Bepuzzled SPIRAL Hanayama Cast Metal Brain Teaser Puzzle (Level 5) Puzzles For Kids and Adults Ages 12 and Up : Toys & Games](https://m.media-amazon.com/images/I/71visntbqnL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Bepuzzled SPIRAL Hanayama Cast Metal Brain Teaser Puzzle (Level 5) Puzzles For Kids and Adults Ages 12 and Up : Toys & Games
![Brain Teasers Metal Wire Puzzle Toys - Assorted Metal Puzzle Toys for Gifts, Party Favors, Prizes, Disentanglement Puzzle Unlock Interlock Toys - IQ Puzzle Brain Teaser Set of 24 Brain Teasers Metal Wire Puzzle Toys - Assorted Metal Puzzle Toys for Gifts, Party Favors, Prizes, Disentanglement Puzzle Unlock Interlock Toys - IQ Puzzle Brain Teaser Set of 24](https://m.media-amazon.com/images/I/51BpfOgSouL._AC_UF894,1000_QL80_.jpg)