EXTREME SERIES

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.


3 GAME SLIDE

3 GAME SLIDE

There are 3 levels of difficulty with this game.  You can reverse black and white letters to th..

$16.50

A NUT CASE

A NUT CASE

There is a nut hidden deep within our most popular brainteaser. The right combination of twists and ..

$17.00

A"MAZE"ING BOX

A"MAZE"ING BOX

This is our favorite secret gift box.   The clear top allows you to see what is inside.&nb..

$17.25

CAGE

CAGE

This cleverly designed brainteaser is pretty challenging. The idea is to remove the blue cube from t..

$17.25

CALCULATE THIS

CALCULATE THIS

This challenging game represents a calculator keypad. The object is to swap 2 sets of numbers to mak..

$16.50

DOT DILEMMA

DOT DILEMMA

This is a challenging brainteaser!   Arrange the squares so the color sequence of dot..

$17.00

DOUBLE TROUBLE

DOUBLE TROUBLE

This puzzle is deceivingly hard.  Can you place the 12 strips back into the box (one layer..

$17.00

EIGHT BY EIGHT

EIGHT BY EIGHT

This brainteaser is more difficult than it appears.  Try to arrange the pieces to complete the ..

$17.25

EMMETT'S PEEK A BOO PUZZLE

EMMETT'S PEEK A BOO PUZZLE

This deceptively hard gift box provides a unique way to present a gift.  Great fun to give as w..

$17.25

FLAT TOP

FLAT TOP

Our hardest puzzle consists of a block with 24 holes and pegs of irregular depths and lengths. When ..

$17.00

LID LOCK

LID LOCK

The lid is loose.  Can you figure out how to open the Lid Lock?  Solution provided.SEE SPE..

$17.25

POP TOP COMBINATION BOX

POP TOP COMBINATION BOX

Our original design is a very challenging brainteaser. The box has several moving parts that need to..

$17.25

RYAN'S RYDDLE

RYAN'S RYDDLE

This fun game involves finding the correct pieces that fit on the pegs to complete the puzzle. ..

$17.00

SIXTEEN HOLES

SIXTEEN HOLES

Using the red and blue magnetic bar as the key, find the right combination to open the box.  Th..

$17.25

STORAGE CRATE

STORAGE CRATE

You can see into the crate. Can you remove what’s inside? Solution provided. This could be used as a..

$17.25

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