Top Logic Brain Teasers Books Reviews

The Master Theorem - A Book of Puzzles, Intrigue and Wit

  • Become an expert in codes, ciphers, and the mysteries of the universe..
  • Perfect for those who love riddles, logic puzzles, or brain teasers. Great practice for future escape room game hijinx..
  • Beautifully illustrated puzzle book with 40+ Theorems, over 200 pages in length. Three hints and a full solution per Theorem in the back of the book..
  • Recommended for ages 13 and up, or 10 and up for young prodigies..
  • Months of neuron-growing entertainment on your own or with a partner or two in crime..
  • 212 Pages - 07/01/2019 (Publication Date) - The Master Theorem Games (Publisher).
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ThinkMax Money Maze Puzzle Box for Kids and Adults, Perfect Money Holder Maze Puzzle Gift Box (Green)

  • Perfect Christmas Gag Gift Ever! : Combine puzzle games and gift boxes into one with this gift card puzzle box. It’s a fun and cool way to give a gift..
  • How to Get the Money Maze Loot : 1. Slowly tilt the box and make the ball in the slide bar or that little latch on top. 2. Once the ball is positioned, push the slide bar across to open the money maze bank. 3. Open the circular lid to the money bank. 4. Insert your reward and close the lid. Finally you can get your long anticipated gift. Just have a little logic and patience, you can always make it!.
  • No Dull Moments for This Unique Box : These game and toy maze boxes are a challenge for kids, without being too hard to crack or too easy to be boring. Once the puzzle is solved and the gift is retrieved, it can be used as a coin box, secret storage or fun banks for kids..
  • A Perfect Brain Teaser : Best for kids, teens and adults who love brain teasers, or use it as a funny gag gift to make your teenagers use a little ingenuity and logic to get to their cash or card..
  • For Birthdays, Christmas and All Occassions : The most unique, last minute gift you can think of. When you include a small money maze bank cube puzzle, suddenly an inexpensive accessory makes your gift the most popular!.
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RLYLF Educational Toys Jigsaw IQ Puzzles Logic Test Unlock Interlock 3D Puzzle Games Brain Teaser Puzzles for Kids and Adults Metal Mind Puzzle Box

  • ... 3D coin metal puzzles and wooden puzzles are smooth and not easily bend or break, they are easy to take everywhere you want, get them as a challenge brain puzzles, play them as school game, office game, party game and family game, these brain puzzles are the good way to practice focus and concentration..
  • Brain teasers benefit, engaging and fun for most ages, these educational toys set will challenge your intellect by stimulating amazing creativity, and understand the inter structure. Mind will be sharpened enough to develop their problem-solving capacity through reasoning, development of mental stamina, and boosting their self-confidence, improve IQ and EQ..
  • Logic mind, different level of puzzles and structure bring a variety of perspectives to enrich knowledge, avoid gadgets and electronics, enjoy happy time with children and learn with novelty idea, exercise dynamic brain skills..
  • Brain teaser puzzles for all occasions, the puzzles perfect for Christmas gifts, office gifts, birthday gift, class rewards, stocking stuffer and kinds of anniversary. Everyone can play the puzzles comfortably and enjoy different level of puzzles challenge..
  • 100% Satisfy service, if you are not completely satisfied with your brain puzzles Toy, please feel free to contac....
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EJOYFL Brain Teaser Puzzle Unlock Interlock Puzzle IQ Test Toy 3D Wooden and Metal Magic Ball Brain Teaser Toy Puzzles for Teen and Adults (28Pcs)

  • [Brain Teasers Puzzle 28 Set For Kids Adults] All the coils and blocks are smooth and have NO SHARP EDGES for endless play without getting hurt. It doesn’t easily bend or break even when thrown or stepped on. Both the metal & wood puzzles have held up nicely. Buy them as a challenge, also works as a great fidget tool!.
  • [Cultural & Origins] Wooden 3D brain teaser puzzle toy originated from ancient China which called Kong Ming Lock. Wooden game with interesting logical thinking and perfect for development of brain. Test logic and creative minds with this cool yet simple brainteaser..
  • [Benefits] It will be a great opportunity for parents and children interact together which can enhance closeness. Moreover, it can challenge your mind, patience and help develop the intellect. Perfect for IQ development and imagination..
  • [Perfect gift] 3D Brain teaser can take anywhere. In the car, at school, at home, or at the office. They’re mini and super light and can fit in your pockets. Travel must-have. It also for Birthday Christmas office gifts, etc..
  • [LIFE SERVICE] If you are not completely satisfied with Brain Teaser Puzzle Toy, let us know and we'll give you a satisfactory solution. For a risk-free purchase click "Add to cart"..
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? WORD TEASERS Jokes and Riddles Conversation Starters - Hilarious Card Game for Families Couples Kids Parties & Travel - Flashcards for Ages 7+ - 150 Brain Teasers Riddles Edition

  • 150 INTERACTIVE RIDDLES: Riddle me this! What could be more fun to pass the time than 150 fun & challenging brain teasers? Play with friends and....
  • EXERCISE YOUR BRAIN: These thinking puzzles & brain teasers are perfect for boosting brain activity to make sure it’s firing on all cylinders.....
  • RIDDLES FOR FAMILY: Families and kids of all ages can enjoy trying to solve the brain teasers! Turn it into a game, use them as conversation starters,....
  • GREAT FOR QUALITY FAMILY TIME: These riddles are great for family game nights! Friends and family of all ages can enjoy these puzzles & riddles after....
  • PERFECT GIFT: Word Teaser card games make great gifts for any occasion!.
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Puzzle Board Games Wooden Puzzle for Kids Teen Educational Stem Toys Logic Brain Teaser Game Rush Travel Autism Toy Age 4-8 8-12 5 6 7 8 9 10 Years Old Up Family Game Party Gift Christmas

  • How To Play Car Game: Match the cars on the grid to the booklet provided. The goal of the rush car board games is to get the yellow car out of the bad....
  • What Will Get: The car puzzle board game comes with 1 board, 22 wooden cars and 1 booklet which offers 293 levels. The levels increase step by step to....
  • Educational Stem Toys: With this brain teaser puzzles, kids will learn to overcome frustration and solve puzzles games. It is like brain food for....
  • Quality Creative Kids Games: Our board game made of high quality wooden material, without any sharp edge, non-toxic paint, keeping kids safe during....
  • Logic Game For All Ages: This brain teasers game have 293 levels, which is perfect for kids 5 6 7 8 9 10 year old up, teens. It’s small and compact....
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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)

  • ...t leavels of difficulty, Challenge them and enjoy the joy of success. Perfect size makes the puzzle toy game great for kids ages 10-12 & adults.
  • 3 Wooden Brain Teaser Puzzles: Wooden mind game for adults are made of environmentally natural sturdy wood, originated from ancient China which called Kong Ming Lock. Brain teasers for adults puzzles hard to take apart, but harder to assemble, require you careful observation and analyze it's internal structure, Great mind games for kids 8-12 to develop intelligence, exercise brain, improve problem solving ability and also relieve pressure.
  • 8 Metal Puzzles for Adults: Includes 8 different style metal wire puzzles, made of high quality metal, not easy to bend or break, metal coils are smooth and has no sharp edges to keep you and your children safe. These metal brain teaser puzzles provide a great challenge, it comes with wire pieces twisted together, you need to maneuver the pieces until you can separate them, Unlock the ring puzzle is helpful to improve creative thinking and IQ.
  • 6 Plastic Brain Puzzles Toy for Adult & Kids: Colorful iq game for kids made of environmental ABS, which is soft and no smell, no sharp edges for kid play safely. Fun games puzzle with friends anywhere, enjoy assemble the pieces to....
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Bbiamsleep 20 Pcs Brain Teasers Puzzle Game Plastic Original 3D Sphere Puzzle Magic Ball Brain Teaser Puzzles Chain and Durable Intelligence Game Puzzles for Boys and Girls Educational

  • The perfect size makes it easy for small and large hands to play it comfortably. Everyone can enjoy these unique novelty gifts,suitable for everyone. Can be played by a single player or a group.
  • Manipulative links and blocks challenge players’ critical thinking and problem-solving. Test logic and creative minds with this cool yet simple brain teaser.
  • These brain games are perfect for passing time, fidgeting, and avoiding gadgets and electronics. They’re a healthier way to practice focus and concentration. Also, these work as relaxed can also be used for fun party games.
  • All the coils and blocks are smooth and have NO SHARP EDGES for endless play without getting hurt. Made from high quality non-toxic plastic that doesn’t easily bend or break even when thrown or stepped on. Players can’t force them open so there is no chance of cheating.
  • You can solve these puzzles anywhere: in the car, at school, at home or at the office. They’re mini and super light and can fit in your pockets. Have endless fun with friends with these handheld brain teasers, can be giving as a gift on Christmas, birthdays, or any other holidays.
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Riddles for Smart People: 100+ Original Puzzles to Solve with Friends (Books for Smart People)

  • The Ultimate Book of Riddles and Brain Teasers For Adults and Kids: 222 Easy to Hard Riddles and Brain Teasers.
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Montessori Learning Toys Slide Puzzle Color & Shape Matching Brain Teasers Logic Game Preschool Educational Wooden Toys for Kids Boys Girls Age 3 4 5 6 7 Years Old Travel Toys Birthday Gifts for Kids

  • ✌ Fun Brain Teasers Game: Choose the card randomly, set up the hourglass, and then start the game. You have to move in certain way so the color puzzle can go as you wish. Time is ticking and make every game player nervous. It's a very fun and interesting game that everyone can play and stimulate brain..
  • ✌ Preschool Learning Toys for Kids: Complete color or shape matching by sliding the puzzle. It help to train the toddler kids recognize colors and shapes, increase observation and logic ability, hand-eye coordination..
  • ✌ Double Side Wooden Puzzle Board: Color matching side- there are 4 bright color- blue, yellow, green, red color. Shape matching side, there are 4 different shape: square, round, triangle and five-pointed star. It helps toddler to recognize the color and the shape. A good Montessori toys for toddler kids..
  • ✌ Easy to Store: It design as a small store box, you could put all accessories in the box after playing. Easy for you to store, and you could take it outside conveniently. Also good as travel toys..
  • ✌ Good Quality Wooden Toys: Made of good quality and environmental friendly wood, vibrant and non-toxic paint. The surface is smooth without glitch, safe toy for kids..
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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

  • Exciting brain teaser puzzles for kids and adults to enjoy, this disentanglement puzzle provides for hours of entertainment, included in this pack are a variety of different designs in total you receive 24 pieces..
  • Metal puzzle brain teaser originates from Chinese culture it was designed to aid with concentration and focus it also helps develop creative thinking, problem solving, it improves your IQ, and more..
  • These metal brain teasers provide for a great challenge it comes with wire pieces twisted together, to unlock the ring puzzle you need to maneuver the pieces until you will be able to separate them..
  • This set includes a great variety of metal wire brain teasers, when you figure out how to unlock one puzzle you still have a lot more to try, lots of fun to play with family and friends and compete who can disentangle the puzzle first..
  • Durable brain teaser puzzle set for all occasions, these are perfect to hand out for birthday parties, party favors, classroom rewards, educational prizes, gifts, stocking stuffer, Easter egg filler, and much more..
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2 Pack Wooden Russian Blocks Puzzle + Hexagon Puzzles for Kids & Adults, Wooden Block Puzzle Intelligence Brain Teasers Toy Logic Game STEM Educational Gift for Children

  • 2 Brain Teasers Puzzles: Our wooden blocks puzzles set includes One set of 40 Pcs Russian blocks puzzles, One set of 16 Pcs Hexagon puzzles, With a detailed instruction and a storage bag, Classic block and hexagon puzzle toy, Brain teaser and Intelligent educational set.
  • Safety Brain Teasers for Adult Puzzles: Premium wooden toy made of natural healthy basswood with smooth surface, Non-toxic paint, Durable to ensure safe play (Small parts - Not for children under 3 years).
  • Colorful Wood Learning Puzzles: Bright colors and simple design are perfect for inspire any imagination.
  • Russian block puzzle contained 40 pcs parts with reasonable sized board (Length: 10.6" Width: 7"), Learning hexagon puzzle have 14 pcs different shape blocks to make a terrific brain puzzle.
  • Fun For All Ages: Our wood puzzles suitable for both adults and children, It can help to release the adults pressure, prevent a decline in memory of the elderly, increase the kids intelligence, Challenge your whole families and increase the affection for your family.
  • Development of Skills: Puzzles can improve your cognitive, patience, and spatial recognition skills, Exercise brain, Inspire children's imagination, observation and creativity.
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Brain Teaser Toys, 6 Puzzles IQ Test Metal and Wooden Unlock Interlock Disentanglement Puzzles Game for Kids, Boys and Girls

  • 6 different Puzzles IQ toys with nice gift package box, include 3 Wooden Kong Ming Lock and 3 Iron Metal Puzzle, absolutely a great puzzles Challenging for kids and adults.
  • Made of high quality and non-toxic material, it's durable and and has no sharp edges, wonderful for endless play without getting hurt, perfect brain teasers toys for Intellectual Development.
  • The GkGk IQ test toy will be helpful to improve your skills and patience while playing, what's more, players will have a lot of challenging fun by solving all of the 6 kind brain teaser puzzles.
  • Brain teasers puzzle games open your mind! Try hard to separate and assembly the cute toy you will probably enjoy this and hard to put it down. Recommended for ages 3 years and up!.
  • Amazing Gift option for your family and friends, compact size and easy carrying design, great for every occasion! Especially for Christmas gifts, Birthday gifts, office gifts, etc..
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