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
and your family & friends. All of these items are handcrafted in
Maine by Harley & 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, reve..
This is our newest secret box. The clear top allows you to see what is inside. ..
This original brainteaser is one of the hardest we’ve designed. The idea is to remove the blue..
This game represents a calculator keypad. The object is to change 2 sets of numbers to make the subt..
Our 2017 addition to our product line is this challenging brainteaser. Arrange the squares so ..
Our newest puzzle is deceivingly hard. Can you place the 12 strips back into the box so all th..
This brainteaser is more difficult than it appears. Try to arrange the pieces to complete the ..
There is a penny hidden deep within our most popular brainteaser. The right combination of twists an..
Our hardest puzzle consists of a block with 24 holes and pegs of irregular depths and lengths. When ..
The lid is loose. Can you open the Lid Lock? Solution provided.
SEE SPECIFICATIONS TA..
Our original design is by far the hardest brainteaser we have. The box has several moving parts that..
This fun game involves finding the correct pieces that fit on the pegs to complete the puzzle. ..
Using the red and blue magnetic bar, find the right combination to open the box. This could be..
You can see into the crate. Can you remove what’s inside? Solution provided. Can be used as a ..
Can you arrange the numbers so that they total 27 in all directions? This means vertical, hori..
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