Top 10 Difficult Puzzles for Adults 3D – Brain Teaser Puzzles

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1. ROKR

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ROKR 3D Wooden Puzzles DIY Model Building Kits for Adults Mechanical Craft Kits Vitascope Birthday Gift for Friends and Family

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ROKR #ad - Hand crank generator: rotate the crank, listen to the motor sound, and see how the motor and hand generator works. Challenging and rewarding 3d puzzle it would take 4-6 hours of continuous work to put all 183 pcs laser-cut wood parts together.

Turn off the light, keep the projector to the wall about 11 inches, move to focus and you will see the old stories playing. Diy film projector model kit: this assembly projector is not only a model, turn the handle, but also a real film projector. This is a perfect opportunity to interact with your family, friends, and your partner. You will have a strong sense of accomplishment after you finish your work.

No battery required: rokr vitascope is a world first Battery-free 3D wooden model of Vintage movie projector. Unique giftfor teenagers, this stem toy would help with the improvement of focus and concentration. For adults, this small projector take you back to the pure and beautiful old days when every scene is black and white.
BrandROKR #ad
ManufacturerROKR #ad
Height10 Inches
Length9 Inches
Weight1.6 Pounds
Width5 Inches
Part NumberROKR-LK601

2. ROKR

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Mechanical Model Building Kit for Adults 161PCS Clock Puzzles Creative Gift Home Decor for Family, 3D Wooden Puzzles ROKR Owl Clock

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ROKR #ad - Family projectthe 3d wooden puzzle is a perfect hands-on activity with family and kids. It's a little bit challenging, but very rewarding when you finish. The classic tick-tock pendulum runs upon wind up.

You can set countdown times for cooking or other events. 1. 5v aa battery is required not included. Cool gift ideasrokr owl clock is a premium gift for dad/mom/adults/kids, and for anyone who likes to put things together. Lovely owl-shape interior decor on the desk. It uses quartz movement and runs silently. Just follow the instruction step by step, and you will make it with proud.

No glue requiredrokr mehcanical model kit is connected all by mortise and tenon. Owl clock puzzlethis rokr clock is a self-assembly puzzle and a real clock when assembled. Wind-up timerthe 3d wooden puzzle has a 30-minute timer on its back. Precise laser-cutting ensure parts fit well together. Very giftable on special events like Xmas or birthday.
BrandROKR #ad
ManufacturerROKR #ad
Height10.43 Inches
Length8.11 Inches
Width5.04 Inches
Part NumberLK503-NEW

3. MHY

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Brain Teaser Puzzles,3 Pieces Metal Puzzle Games Toys,3D Highly Difficult Adult Puzzles, IQ Educational Box for Kids and Teens

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MHY #ad - It is a portable educational toy with high IQ decompression function and novel and beautiful appearance. Hanayama puzzle can be used as a decoration and collector's item. It is also a test of your creativity, observation, reasoning and memory to relieve stress and keep your brain focused.

You have to take everything apart and figure out how to put it all back together. Iq test puzzle - this iq test puzzle toy is made of metal and has a delicate design. Learning spatial reasoning - the position of these seemingly simple puzzle balls varies greatly. Brain teaser puzzles for adults and boys and girls. Durable and child safe- made of durable metal material which can keep the puzzle intact shape, you can use it for many years, non-toxic material, absolutely no sharp/cutting edges.

It makes a great party gift at your next birthday party. Party favor - these fun intellectual unlocking toys are perfect as party favors for gift bags and Christmas stockings. Brain teaser game puzzles - brain teaser toys help to train your eyes and hands coordination, problem solving skills, space, expand your mind, while sharpening your reasoning skills. Provides hours of play time. He may have over 100 wrong angles and only one is correct.
BrandMHY #ad
ManufacturerStar River LLC #ad
Weight0.66 Pounds

4. The Zoofy Group LLC

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Peek-A Boo Shark in The Deep Blue Sea Super 3D Puzzle for Adults and Kids | Difficult 500 Piece Jigsaw Puzzle Toy | Interactive Brain Teaser for Game Night | 24 x 18 Inches

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The Zoofy Group LLC #ad - Viewing the image at different angles makes it appear as if it is moving. Makes a great gift: as a classic all-ages activity that is fun to complete alone or with a group, this Shark 3D Jigsaw Puzzle is perfect for family game night or as a gift.

Super 3d design: the completed jigsaw puzzle is lenticular. This 3d puzzle features vivid, high-quality imagery in full-color that you can have fun assembling piece by piece. Perfect for display: the completed 500 piece puzzle measures 24 x 18 inches, making for a fun addition to your room decor. Fun challenge: put your skills to the test with this entertaining 500 piece puzzle for kids and adults.

All the puzzle pieces are secured inside a bag and packaged in a full-color box with the puzzle image for solving. 500 piece puzzle: enjoy hours of entertainment with this Shark in the Deep Blue Sea Jigsaw Puzzle. Show off your achievement by framing the assembled 3D jigsaw puzzle and putting your masterpiece on display. Host an unforgettable family game night experience or complete this Shark 3D Jigsaw Puzzle solo.
BrandThe Zoofy Group LLC #ad
ManufacturerThe Zoofy Group LLC #ad
Height8 Inches
Length12.1 Inches
Weight0.59 Pounds
Width2.1 Inches
Part Number10156
Model10156

5. Wood Trick

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Aztec Calendar, Wooden Model Kit, 16", Wood Trick Mayan Wall Calendar 3D Wooden Puzzles for Adults and Kids to Build

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Wood Trick #ad - Detailed design – mayan calendar kit comes with a precise manual as well as pics. Brain teasers for adults and kids have never been so entertaining and engaging. Diy experience - building our aztec calendar set will draw out and propel your child’s ability to plan and build their own structure like a true engineer.

Follow the manual to build the jigsaw puzzles set quickly and correctly. Easy self-assembly - maya calendar wooden kit includes 73 wooden puzzle pieces, but the building is accessible for kids and adults. Our 3d wooden puzzles for adults and kids will always be a welcome gift.

Our aztec calendar wall decor is the safest and most entertaining among all 3d puzzles for adults and kids. No glue. Best gift for any occasion – mayan aztec calendar wall decor model will be a worthy addition to your kid's collection. High quality – made of natural birch ply. Materials are recyclable and safe.
BrandWood Trick #ad
ManufacturerWood Trick #ad
Height1.38 Inches
Length16.14 Inches
Weight2.2 Pounds
Width16.14 Inches
Part Number0

6. MHY

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4 Pieces Brain Teaser Puzzles,Metal Puzzle Games Toys,3D Highly Difficult Adult Puzzles,IQ Educational Box for Kids and Teens

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MHY #ad - Iq test puzzle- this iq test puzzle toy is made of metal and has a delicate design. Provides hours of play time. Party favor - these fun intellectual unlocking toys are perfect as party favors for gift bags and Christmas stockings. It makes a great party gift at your next birthday party.

It is also a test of your creativity, expand your mind, problem solving skills, reasoning and memory to relieve stress and keep your brain focused. Learning spatial reasoning - the position of these seemingly simple puzzle balls varies greatly. It is a portable educational toy with high IQ decompression function and novel and beautiful appearance. Brain teaser game puzzles - brain teaser toys help to train your eyes and hands coordination, observation, space, while sharpening your reasoning skills.

You have to take everything apart and figure out how to put it all back together. It can be used as a decoration and a collector's item. Durable and child safe- made of durable metal material which can keep the puzzle intact shape, you can use it for many years, non-toxic material, absolutely no sharp/cutting edges. He may have over 100 wrong angles and only one is correct. For boys and girls ages 8 and up.
BrandMHY #ad
ManufacturerStar River LLC #ad
Height2 Inches
Length5 Inches
Width3 Inches

7. MHY

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3PCS Hanayama Puzzle Game Toys, 3D Highly Difficult Adult Puzzles, IQ Educational Box for Teens and Kids, MHY Brain Teasers Metal Puzzles

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MHY #ad - He may have over 100 wrong angles and only one is correct. It is a portable educational toy with high IQ decompression function and novel and beautiful appearance. Durable and child safe- made of durable metal material which can keep the puzzle intact shape, non-toxic material, you can use it for many years, absolutely no sharp/cutting edges.

For boys and girls ages 12 and up. Party favor - these fun intellectual unlocking toys are perfect as party favors for gift bags and Christmas stockings. Learning spatial reasoning - the position of these seemingly simple puzzle balls varies greatly. It is also a test of your creativity, space, problem solving skills, expand your mind, observation, reasoning and memory to relieve stress and keep your brain focused.

You have to take everything apart and figure out how to put it all back together. It can be used as a decoration and a collector's item. Provides hours of play time. It makes a great party gift at your next birthday party. Iq test puzzle- this iq test puzzle toy is made of metal and has a delicate design. Brain teaser game puzzles - brain teaser toys help to train your eyes and hands coordination, while sharpening your reasoning skills.
BrandMHY #ad
ManufacturerStar River LLC #ad

8. MHY

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3 Pieces Brain Teaser Puzzles,Metal Puzzle Game Toys,3D Highly Difficult Adult Puzzles,IQ Educational Box for Kids and Teens

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MHY #ad - Party favor - these fun intellectual unlocking toys are perfect as party favors for gift bags and Christmas stockings. He may have over 100 wrong angles and only one is correct. Iq test puzzle - this iq test puzzle toy is made of metal and has a delicate design.

Brain teaser puzzles for adults and boys and girls. Provides hours of play time. It is also a test of your creativity, problem solving skills, space, reasoning and memory to relieve stress and keep your brain focused. It is a portable educational toy with high IQ decompression function and novel and beautiful appearance. Hanayama puzzle can be used as a decoration and collector's item. Learning spatial reasoning - the position of these seemingly simple puzzle balls varies greatly.

It makes a great party gift at your next birthday party. Brain teaser game puzzles - brain teaser toys help to train your eyes and hands coordination, expand your mind, observation, while sharpening your reasoning skills. Durable and child safe- made of durable metal material which can keep the puzzle intact shape, non-toxic material, you can use it for many years, absolutely no sharp/cutting edges. You have to take everything apart and figure out how to put it all back together.
BrandMHY #ad
ManufacturerStar River LLC #ad

9. Wood Trick

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Wood Trick Mechanical Spider 3D Wooden Puzzle, Runs up to 7 feet, Wooden Model Kit for Adults and Kids to Build

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Wood Trick #ad - Space spider is one of the wooden masterpieces by Wood Trick. Exceptional futuristic style and ultimate technological concept - The Space Spider constructional model kit is a one-of-a-kind wooden puzzle with a robotized mechanism.

Eco-friendly and glueless assembly - Spider functional model by the Wood Trick brand is made of natural plywood and is pieced together without glue. Mechanical movement - the assembled Spider wood model craft kit moves forward wiggling his legs like a real insect if it was carefully cranked. Take into consideration each constructional of the kit collection – models develop motor skills, imagination, creativity. Perfect extraordinary gift - This Spider model kit will become a wonderful surprise for curious ones who like to put their thinking cap on.
BrandWood Trick #ad
ManufacturerWood Trick #ad
Height4.92 Inches
Length9.84 Inches
Weight1.1 Pounds
Width12.6 Inches
Part Number42
Model501920

10. Bgraamiens

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Bgraamiens Puzzle-Twisted 3D Colorful squares-1000 Pieces Square Puzzle Color Challenge Jigsaw Puzzles for Adults and Kids

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Bgraamiens #ad - From beautiful designs to the puzzles pieces themselves. So the probability of the missing piece is very small. The most valuable parent-child game. So please take care to protect your pictures. The puzzle is packed in plastic bag. Intellectual game for adults and kids.

Cultivate children's cognition on color and shape; Develop children's patience and focus. Best gift for birthday, festivals, team building and other parties!Recommended for teenagers and adults aged 13 and over. Back side is divided into several areas with letters marked as "A" "B"…which helps to make work easier. Bgraamiens, brain games takes pride in the quality of their puzzles. The majority of missing events were missed or misspelled during the puzzle. The bgraamiens puzzles – twisted 3d colorful squares is 1, 000 pieces worthy of any skilled puzzler.

Made of sturdy blue chipboard on recycled paper. Finish size: 24" x 24". We are always trying our best to collect different kinds of pictures in order share these discoveries of beauty to our friends, who are really appreciate all beautiful and challenge things in life.  . In the process of solving, you must isolate the puzzles from the dogs and cats : If missing pieces really happens, please be free to contact us to get the a replacement, we will be 100% responsible for our customers.
BrandBgraamiens #ad
ManufacturerToy Town #ad