This category contains creations that are designed to challenge your brain to the extreme. Many are misleading, clever and often will leave you scratching your head but all of them will provide loads of fun for you, your family and your friends. All of these items are handcrafted in Maine by Harley and Deanna Colwell. You can refine your search by choosing specific degree(s) of difficulty level(s) on the left side and then clicking the Refine Search Button.
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There are 3 levels of difficulty with this game. You can reverse black and white letters to th..
There is a nut hidden deep within our most popular brainteaser. The right combination of twists and ..
This is our favorite secret gift box. The clear top allows you to see what is inside.&nb..
This cleverly designed brainteaser is pretty challenging. The idea is to remove the blue cube from t..
This challenging game represents a calculator keypad. The object is to swap 2 sets of numbers to mak..
This is a challenging brainteaser! Arrange the squares so the color sequence of dot..
This puzzle is deceivingly hard. Can you place the 12 strips back into the box (one layer..
This brainteaser is more difficult than it appears. Try to arrange the pieces to complete the ..
This deceptively hard gift box provides a unique way to present a gift. Great fun to give as w..
Our hardest puzzle consists of a block with 24 holes and pegs of irregular depths and lengths. When ..
The lid is loose. Can you figure out how to open the Lid Lock? Solution provided.SEE SPE..
Our original design is a very challenging brainteaser. The box has several moving parts that need to..
This fun game involves finding the correct pieces that fit on the pegs to complete the puzzle. ..
Using the red and blue magnetic bar as the key, find the right combination to open the box. Th..
You can see into the crate. Can you remove what’s inside? Solution provided. This could be used as a..
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