This nine-piece packing puzzle challenges puzzlers to take the pieces out of the box, then pack them back flat – so the lid closes easily. Medium (Level 2)

Based on a nineteenth century puzzle, Wing It challenges puzzlers to remove the metal ring from between the two wings. Medium (Level 2)

Take the four Ts out of the large frame and try to fit them into the smaller frame on the opposite side. Hard (Level 3)

Four chair-shaped pieces of varying sizes combine to form one large, single chair that is the same shape. Hard (Level 3)
— “The thing that's important to me with the games I carry is I enjoy playing and promoting [them] to adults as well as the children. I feel that for adults they need to keep their brains active, and playing games like ThinkFun helps to do that,” Jacque Flagg, owner of Jacque’s Inc. in Bryan, Texas, told TDmonthly in fall 2008. Nearly 6 percent of 52 retailers named Thinkfun as a favorite supplier.

One of the most challenging in the bunch, remove the eight pieces out of the stepped side of the frame and reassemble them in the rectangular frame on the opposite side. Expert (Level 4)

Game play starts by removing the towers from the base. The goal is to place the towers following two simple rules: there must be only one of each colored tower in every row and column, and the towers must fit into the base to form a perfect cube, with all the towers being the same height. Launch date: November 19, 2008.

This stainless steel puzzle features 15 number tiles that the player must slide into numerical order after scrambling.

With Zingo! 1-2-3, players must match their numbered tiles with the corresponding display on their challenge board. The first player with a full card wins the game by yelling “Zingo!” In this fast-paced game, two levels of play focus on image recognition and addition. "This is a line extension of the best-selling Zingo! game by ThinkFun. It now uses numbers and math skills as compared to of pictures and image recognition skills used in original Zingo!" Edoardo Kulp, Marketing Manager, ThinkFun Inc., told TDmonthly. Launch date: Jan. 15, 2010.
— Angie Knutson from My Four Monkeys:  the “easy to use” number dispensing Zinger was “the funnest part of the game” for her kids. “As with most ThinkFun games,” said Angie, “Zingo! 1-2-3 would also make a great preschool and kindergarten resource!”
— Ruth B. Roufberg and Parents’ Choice applauded the successful blending of number education and bingo as well as the game components and packaging for being “functionally designed.” Zingo 1-2-3 Number Bingo received the Spring 2010 Parents’ Choice Gold Award.
— Oppenheim Toy Portfolio Platinum Best Toy Award Winner, 2010

Zingo! now comes in a fun, portable package. Just shake the Zingo! Zoomer car to expose the two dice. Got a match? Turn over the corresponding traffic light on your game board. The first player that turns over a completed traffic light wins. With no loose pieces and a snap-together game board, this Zingo! is designed for family fun on the go. Launch date: April 2010.

Two or more players race to be the first to get the animals into the barnyard in this matching game. Focusing on image completion, players search their cards to complete a barnyard animal, then use the fun Barnyard Flipper to turn over the card and reveal the next image to be matched. Images help children match, while the writing on each card will help early readers make associations between the words and the image. Launch date: March 2010.

This new and improved version of What’s GNU? may serve as a fun confidence-builder as it allows early readers to build their vocabularies. Two or more players slide the “Letter Getter” to reveal two letter tiles at a time, then use those tiles to create three-letter combinations on their Word Starter cards. The player who spells the greatest number of words wins. It now includes beginner and advanced Word Starter Cards and highlighted vowels for added learning. "ThinkFun has taken a best seller and improved it by including both beginner and advanced cards. Now the entire family can play!" Edoardo Kulp, Marketing Manager, ThinkFun Inc., told TDmonthly. Launch date: Jan. 15, 2010.

This “cousin” of the best-selling Gordian’s Knot is designed to be elegant but cunning. Untangling Zig-Zag Knot is not as easy as it looks. The player slides each piece in the correct sequence of 37 moves to take the Zig-Zag Knot apart. With every move made, one or more pieces will move easily, but there’s only one right answer. The included guide shows the complete solution as well as full instructions for putting Zig-Zag Knot back to its original form. Launch date: April 2010.

For novice and seasoned problem solvers alike, the object of the Star Burst is simple, the solution is elusive. Just take the Star Burst apart and put it back together again. Simple. Or is it? Medium, Level 2. Launch date: 2010.
— Mary Porter Green, owner of Curiosity Zone in Ashburn, Va, told TDmonthly in a July 2013 survey that ThinkFun Brainteaser Puzzles were among her store's best-selling puzzles.

ThinkFun a-ha! Brainteasers are designed to inspire special a-ha! moments for novice and seasoned problem solvers alike. Can you “shoot” the arrow out of the front of the tray without removing the three planks? Hard, Level 3. "[It's] another brainteaser to add to ThinkFun's collection of best-selling brainteasers, which teach pattern recognition, abstract thinking and problem solving," Edoardo Kulp, Marketing Manager, ThinkFun Inc., told TDmonthly. Launch date: 2010.

ThinkFun a-ha! Brainteasers are designed to inspire special a-ha! moments for novice and seasoned problem solvers alike. A player will need all his brainpower for this one. The goal is to fit all four cubes into the box so they sit flush with the rim. Expert, Level 4. Launch date: 2010.
— Mary Porter Green, owner of Curiosity Zone in Ashburn, Va, told TDmonthly in a July 2013 survey that ThinkFun Brainteaser Puzzles were among her store's best-selling puzzles.

In this sequential logic puzzle fashioned by the rules of chess, participants pick a challenge card and set up the pieces as shown. They they alternate turns moving pieces one by one until only one piece is left on the board, declaring the winner. It includes 60 challenges, from beginner to expert.

Kids can race to be the first to get the animals into the barnyard in this fast-paced multiplayer matching game. Players search their cards to complete a barnyard animal, then use the barnyard flipper to flip the card and reveal the next image to be matched. Images are added to help children match, while the text on each card is designed to help early readers associate words with images. The game includes a barnyard flipper, 37 animal cards and a parents' guide.

PathWords is a new game that combines the Tetris® and Word Search. Players must find all the words in each challenge and place the puzzle pieces so that the letters under each piece spell a word. PathWords will delight puzzle game buffs and word search fanatics. Launch date: March 2011.
— In a Summer 2011 survey, Mary Porter of The Curiosity Zone in Ashburn, Va., told TDmonthly that ThinkFun was her best-selling brand of puzzles.
— As of 7/12/2011 this product had 4.9 out of 5 stars from 19 reviews on Amazon.com. Pros: Clear instructions; fun alone or as a group; challenging.

Snack Attack! is a fast-paced picture matching, token stacking challenge. Players spin the Snack Attack! Spinner Platter and the Snack Tokens appear. The player with the most Snack Tokens wins. The matching and stacking of Snack Tokens varies the game every time it’s played and two levels of play keeps the game interesting for both younger and older children. Launch date: March 2011.

Tilt is a dynamic multi-challenge maze game that requires a player to tilt the game board back and forth, and left and right to navigate the green sliders through the center hole. The challenges progress in difficulty, and each challenge card comes with a hint, just in case players need a little help. Launch date: March 2011.

To play, simply toss the big plush cube and identify which colored side faces up. Choose a matching color card and perform the simple activity shown. “Make a happy face,” “Moo like a cow,” etc. The activities supported by Roll & Play are designed to help kids shine, supporting healthy development and celebrating success. Roll & Play gently introduces play patterns and rules through a loving, joyful play experience. Launch date: 2012.

The goal is to move the colored tokens through the maze to their respective corners. To do this, players must pass through turnstiles, shifting walls to form new pathways...and new barriers. Clever challenges exercise strategic thinking muscles, as one turn may lead to victory or may leave players stranded.
Awards: 2013 TDmonthly Seal of Approval

Players take turns drawing number cards and remembering a growing sequence of digits. If a player draws a Distraction card they must answer a quirky question before reciting the numbers in order. Get caught repeating the sequence incorrectly and collect the cards – the first player to run out of cards wins.

Brain twisting game of 40 challenges. Four challenge levels accommodate the skills of everyone in the family. Develops reasoning abilities and fine motor skills. Tactile, dual-colored design. Includes folding hexagon puzzle, booklet with 40 challenges.

Featuring cool transparent cards, Swish is an innovative spatial game for children ages 8 and up that challenges mental muscles to the extreme. Players must examine cards, mentally flipping & rotating to make matches, or “Swishes.” Swishes are made by layering cards so that every ball swishes into a hoop of the same color. Players must prepare their brain for a seriously fun workout during this fast-paced challenge that’s fun for the whole family.
Awards: Parents’ Choice Silver Honors award; TOTY Nominee for Educational Toy of the Year 2012.
— As of 11/15/2012 this product had 4.7 out of 5 stars from 56 reviews on Amazon.com. Pros: Helps develop spatial relation skills; Well designed; innovative gameplay. Cons: Might be difficult for younger kids.