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Best brain teasers for adults difficult
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Best brain teasers for adults difficult reviews
1. Project Genius True Genius CURATED Collection - disassembly Puzzle, Brain teasers, Adult Puzzle
Feature
This assortment includes five different puzzles representing each of the ancient civilizations featured in the true Genius line. Each puzzle is solved in a completely different way with a range of difficulty giving your customer a taste of the entire line.The true Genius puzzle collection line brings together classic brainteaser puzzles and links each design with an ancient civilization including China, aztec, Rome, Greece, and Egypt
A challenging brain teaser puzzle for adults and children alike!
Display on your nightstand, shelf, or living room as a decorative conversation piece.
The perfect gift for the puzzle enthusiast in your life!
Description
True Genius puzzle collection - the curated collection: this assortment includes five different puzzles representing each of the ancient civilizations featured in the true Genius line. Each puzzle is solved in a completely different way with a range of difficulty giving your customer a taste of the entire line. > true Genius collection: a new twist on the classics. The true Genius puzzle collection line brings together classic brainteaser puzzles and links each design with an ancient civilization including China, Aztec, Rome, Greece, and Egypt. These puzzles are finished in an antique style to look as though they might actually be artifacts from long ago. The true Genius line offers a wide variety of price points, difficulty level, and solve types - filling the gaps in any store's puzzle selection or standing alone as a comprehensive collection of brain teasers.2. ROKR 3D Wooden Puzzle Mechanical Treasure Box Model DIY Brain Teaser Projects for Adult Kid Age 14+
Feature
FrontThis rotary knob is used to enter the password to open the box. The password is set at the time of assembly. After assembly, the password cannot be changed.The password is a three-digit number. There are 1,000 digits between 000-999. You can set 810 of them as the password, but 190 of them cannot be set, please refer to the manual for details.BackThere are two holes in the back that can insert the key, open the box and rotate the key so that the inner tray can open and rise.TopRotate the gear to open a small space at the top.
BottomAt the bottom you can record the password you set, and there laser engraved the method of how to enter the password:Anticlockwise 2 circles to digit 1; Clockwise 1 circles to digit 2; Anticlockwise 0 circles to digit 3, Then the box will be open!
InsideThere's a little tray inside to keep your little secret or surprise for somebody! You can put in a strawberry or a ring.
Matters Needing AttentionBe careful to connect the parts in a complete and solid way to ensure that it runs well. Don't put it in a wet place.
Description
Detailed information:Package size: 240*330*40 mm
Assembled size: 100*124*85 mm
Wood pieces: 123 pcs
MaterialPlywoodAxle
Original design, First-class technology
Great for DIY lovers
Excellent decoration
Perfect gift for boys,adults,boyfriend,and dad
For optimal use,you should reed the instructions carefully, After several hours of assembly,you will get a Wooden Mechanical Model, Glue is not needed.
Warning:
The product is only for people who ages over 14. Children must assemble under the guidance of adults
Use the wax inside to reduce the friction between wood board properly, the modle will run better.
Notes:
Stow the small parts carefully after removing them from the board in case of missing
Remove and assemble the parts with care
Polish the blurrs of the parts with sandpaper if needed
Keep the manual well for future reference
Matainence:
Keep the product away from the source of ignition and don't put it in humid place in case of the damage
Use clean and soft fabric rather than chemical reagents like alcoholic, ammonia water, or window cleanser to clean the product
About us:
Excellent design and R & D team
High quality technology
Intimate customer service
Certificates (FSC, BSCI, FAMA Disney, EN71-2-3, EMC, ASTM-F963, EN62115)
If you have any questions, please contact us timely and we will give you a satisfied solution
3. The 125 Best Brain Teasers of All Time: A Mind-Blowing Challenge of Math, Logic, and Wordplay
Description
Solve historys greatest puzzles with this classic collection of brain teasers from The Best Brain Teasers of All Time.
The best brain teasers are those that have challenged and captivated the attention of puzzle lovers throughout time. Collected here to keep your wits sharp, The Best Brain Teasers of All Time features the cleverest brain teasers from around the world and throughout history.
The Best Brain Teasers of All Time gives you hours of fun-filled entertainment with brain teasers that develop your problem-solving skills in math, logic, and wordplay. Organized as an integrated challenge, these brain teasers build in momentum as they increase in difficulty from classic nursery rhymes to the riddle of the sphinx.
The Best Brain Teasers of All Time puts your mind to the test with:
- 125 Brain Teasers that require no special skills to solve. Plus, each question comes with an optional clue in case you get stumped and a handy answer key in the back to test yourself or play with friends
- Brain Teasers for Every Level that cater to beginners and advanced masterminds alike, with brain teasers organized by level of difficulty to improve your skills as you move forward
- Hints of History that provide fun facts and background information for every brain teaser
Get ready to sharpen your wit with every aha moment. The Best Brain Teasers of All Time is a go-to source for timeless fun and mind-blowing challenges.
4. Of Course!: The Greatest Collection of Riddles & Brain Teasers For Expanding Your Mind
Feature
Of Course The Greatest Collection of Riddles Brain Teasers for Expanding Your MindDescription
Do you like riddles? Do you like brain teasers? Do you like puzzles? Are you a problem solver? Are you creative? Do you think outside the box? If you can answer yes to any of these questions, this book may be perfect for you.
Introducing a collection of the best riddles, puzzles, and brain teasers that has been years in the making. These will challenge the way you think, introduce you to new ways to look at problems, and expand your mind.
People who love riddles, puzzles, and brain teasers are familiar with the rush of the "aha!" moment, the "that's it!" moment, that "of course!" moment, the moment of clarity that you get when the lightbulb goes off and you've figured it all out. Those moments are great exercise for your mind and brain and will help to keep you mentally sharp.
Even if you are new to riddles, puzzles, and brain teasers this book will be a fun and exciting read, it will help you become a better problem solver and become more comfortable with thinking outside the box. The problems in this book range in difficulty from light & easy to hard to very hard and will provide a challenge for even the sharpest mind.
There are discrete reasoning riddles, mathematical reasoning riddles, practical reasoning riddles, and some classical logic riddles as well, along with the old school problem-solving puzzles that you might have come across in school. There is no word play, the puzzles have definite and satisfying answers, and some of them will blow your mind.
In this book you will be figuring out how to cross bridges, how to escape from prison cells, how to steal rope, how to shoot cyborgs, how to transport bananas through the desert, how to figure out the color of a hat you have on, how to turn on lightbulbs, and how to save a ton of prisoners from being executed!
Enjoy it!
...and remember, once you peek at the solution you will never be able to unsee it!
5. BLACK DRAGON 2-Layer Smart Egg Labyrinth Puzzle (Maddening)
Feature
Insert the wand into the egg from the topMove the wand through the labyrinth using the paths and holes available
The inner labyrinth moves up and down and turns for added difficulty
Complete the labyrinth by pulling the wand out of the bottom!
Description
Smart Egg Labyrinth Puzzles are mind-bendingly difficult brain teasers, with a seemingly endless number of variations. With one labyrinth that moves inside of another labyrinth, these revolutionary new brain teasers challenge even advanced puzzlers. Players insert the wand into the egg from the top, and after finding their way through both the inner and outer labyrinth, complete the puzzle by pulling it out the bottom.
The Black Dragon 2-Layer Smart Egg Puzzle is suitable for brainteaser fans ages 12 and up. A base is included for easy, elegant display.
6. BePuzzled (BEPUA) Hourglass Hanayama Cast Metal Brain Teaser Puzzle (Level 6) Puzzles for Kids and Adults Ages 12 and Up, Silver (30770)
Feature
Small, compact, beatifully designed brain teaser puzzleDescription
The object is to disassemble and assemble back together. This is a really fascinating disentanglement brainteaser.7. ENIGMA Hanayama Cast Metal Brain Teaser Puzzle (Level 6)
Feature
This is without a doubt among the most difficult of all puzzle brainteasers.University Games was founded by Bob Moog and Cris Lehman recognized a developing niche in social interaction and learning games for adults and children
University Games has been creating educational board games designed so that players won't notice how much they are learning!
And we should know! Puzzle inventor Eldon Vaughn brought this Enigma to Hanayama
The world-renowned cast metal brainteaser puzzle company, and now we believe it's time to introduce you to its multiple curves and challenge your puzzle skills!
Description
BePuzzled Hanayama Enigma Puzzle - Level 6
This is without a doubt among the most difficult of all puzzle brainteasers. And Hanayama should know. Puzzle inventor Eldon Vaughn brought this Enigma to Hanayama, the world-renowned cast metal brainteaser puzzle company and now it's time to introduce you to its multiple curves and challenge your puzzle skills. University Games was founded by Bob Moog and Cris Lehman, who recognized a developing niche in social interaction and learning games for adults and children. University Games creates educational board games designed so that players won't notice how much they are learning.
- Product Dimensions: 4.8 (L) x 3 (W) x 1.8 (H)
- Age: 3 years and up
8. BePuzzled Keyhole Hanayama Cast Metal Brain Teaser Puzzle (Level 4) Puzzles For Kids & Adults Ages 12 & Up
Feature
Hanayama's Keyhole Puzzle is a high quality cast metal brain teaserDiscover how to separate these two interlocking pieces and then try to reassemble them!
Hanayama cast metal brain teasers have 6 levels of difficulty and each puzzle is Mensa-rated
Level 4 puzzles are considered challenging by most puzzlers
Description
Hanayama cast puzzles are the world's finest brain teasers. The Keyhole is a high-quality, cast metal puzzle that is Mensa-level rated difficulty. The theme is "groove" which was devised by Finnish Vesa Timonen.9. BePuzzled Padlock Hanayama Cast Metal Brain Teaser Puzzle (Level 5) Puzzles For Kids & Adults Ages 12 & Up
Feature
The Hanayama Padlock Cast Metal Puzzle brings new challenges to 2016This puzzle looks simple, but the shapes are not what they seem and will leave many puzzlers stumped
Once you've taken the puzzle apart, can you put it back together again?
Hanayama is known for their high-quality challenging puzzles and unique appealing designs
Difficulty: 4 out of 6 | Solution is NOT included
Description
The Padlock design looks similar in size and weight to a lock one might find at the gym, but look out - there's no key or combination of numbers to solve this one! Hanayama and BePuzzled are thrilled to once again bring you the newest, most challenging, most innovative, highest quality cast puzzles in the world. This seemingly simple design may take hours to unravel - but your mission is only complete when you have put the lock back together again.10. 4Thought Products Puzzle Pod Cryptex - Brain Teaser & Coin Bank
Feature
Brain Teaser Puzzle Provides a Fun and Novel Way to Deliver a Gift as Part of a GamePuzzle Box Allows You to Create Your Own Treasure Hunt Adventure ala Da Vinci Code
Resettable Combination for Any Five Letter Word of Your Choice to Match Personalized Clues You Create
Money and Gift Card Puzzle Can be Used as an Adult Coin Bank. Holds Many Different Gift Items
Indoor Use Only. Great Gag Gift and for Escape Room Games, Cryptex Puzzles, and Props. If you like money maze, you'll love this.
