SKU: 93712990956

"Colorgram" calming wooden puzzle

Sale price$17.99 Regular price$19.99
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Description

"Colorgram" calming wooden puzzleThis boostology product featured in The Guardian & The Telegraph, Nov Dec 2025! A modern twist on the famous 2000 year old Archimedes puzzle Stylish, all in one design; the storage box is the playing board Includes 14 beautifully calming, coloured wooden pieces Pine wood comes from sustainably managed forests It's the world's oldest puzzle! Based on a 2,000 year old brain teaser by the Greek mathematician Archimedes, Colorgram is a modern take,



  • This boostology product featured in The Guardian & The Telegraph, Nov / Dec 2025!
  • A modern twist on the famous 2000 year old Archimedes puzzle
  • Stylish, all-in-one design; the storage box is the playing board
  • Includes 14 beautifully calming, coloured wooden pieces
  • Pine wood comes from sustainably managed forests



It's the world's oldest puzzle!

Based on a 2,000 year old brain teaser by the Greek mathematician Archimedes, Colorgram is a modern take, designed to relax your mind.

There are 14 calming coloured pieces - in various shapes - nested in the storage box, which also doubles as the playing board.

The aim of the game is to form a perfect square from those pieces. Sounds easy? Well, there are actually over 500 ways to make a square, so how many can you find? Each square creates a beautifully calming and colourful image for you to enjoy.

The puzzle is a great screen-free way to reduce your stress levels, and it'll enhance your problem solving skills whilst boosting your memory too.

The pine wood we use to make this puzzle comes from sustainably managed forests, which means new trees are planted to replace any that are cut down.


How to play Colorgram (also known as Archimedes Puzzle, or Stomachion):

Aim to make a perfect square using all 14 beautifully coloured pieces (which are a mixture of triangles, quadrilaterals, and irregular polygons) There are over 500 ways to do it. You can also try creating animals, objects or even letters from the same pieces to give yourself a real creative boost!

Video Tutorials:

See some handy video tutorials, by clicking below:

Solving The World's Oldest Puzzle
Solving The Oldest Puzzle Known To Man!

More information:

The "Archimedes Puzzle," or Stomachion, is one of the oldest known mathematical puzzles, developed by the famous Greek mathematician Archimedes about 2,200 years ago. The puzzle involves arranging 14 irregular pieces (derived from a square) to form a larger square.  Mathematician Bill Cutler determined in 2003 that there are 536 unique ways of assembling it into a square shape. Solutions are found by trial and error, recognizing patterns, aiming to fit all pieces perfectly; you can try making other shapes too. It’s a game of mindfulness and an excellent brain training puzzle.

More links:

The world's oldest maths puzzle
Archimedes’ Stomachion


Specification:

- Measures Approx: 14 x 14 x 2cm
- Weight: Approx 0.25 kg
- Materials: 51% Pine wood (from sustainably managed forests) plus Beech wood.
- Suitable for ages 14+
- WARNING! Small parts choking hazard, not suitable for children under 36 months
- From Luckies / Mello

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SKU: 93712990956

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Margaret F.
Phoenix, US
★★★★★ 5
Power Chewer Loves This!
Size: Medium, Color: Antler
This is my dog's new favorite chew! She loves that she can hold it in her paws. I think she really loves the taste and texture of it. I don't give her antlers as I have heard too many horror stories about broken teeth. I also don't give her nylon toys as I have also heard a lot of horror stories of broken teeth as well as concerns about them digesting the plastic. This is between antlers and bully sticks, which is perfect for a power chewer. I feel comfortable with her eating the pieces that flake off this toy. She loves chewing and she will default to this toy when she wants to help calm down. I don't notice much of a smell. It does flake, but not enough I will even take a star off. Plus, it's plant based and vacuums up easily once dried. It doesn't capture her attention as much as bully sticks or beef cheek chews, but it's much less expensive over time and doesn't stink up our living room! She will also always pick this over any of her rubber chews. Great product and recommend it for all the power chewers.
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Reviewed in the United States on September 23, 2025
J
Verified Purchase
JA
Dallas, US
★★★★★ 3
Crumbly, odd texture
Size: Large, Color: Duo Pack
Neither of my dogs were very interested in these. They did chew on the antler-shaped versions more so than the infinity-style versions. When they did chew on these, they didn’t hold up well or last long. These have a strange, crumbly texture when chewed. You’ll find bits and pieces of these chews where the dogs have been chewing. Will not be reordering.
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Reviewed in the United States on April 5, 2026
M
Verified Purchase
Michael Quiroz
Whiting, US
★★★★★ 4
This appears to be a good alternative to the hard plastic chew toys.
Size: Large, Color: Duo Pack
My dog is a heavy chewer. I decided to try this brand out after using a different brand for quite awhile. while my dog seems to like it and carries it around (the pretzel shaped one) he doesn't seem to attack it as whole heartedly as his old brand, I'm thinking it might be the shape, we will see when he wears it out and I switch him to the antler shape. What I like most about it is it doesn't tear my hand up like the other brand did after he had been chewing it for awhile. While it is wearing down some it seems to do it in a more mild manner. Since we haven't had it long I would give this 3.5 stars because I don't know if it will last as long and not sure f it is just the shape that has him more mellow with it.
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Reviewed in the United States on January 27, 2026
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TENYA
Belleville, US
★★★★★ 5
Choose your shape
Size: Medium, Color: Duo Pack
I love the idea of the dogs not eating nylabone plastic so have been searching for "healthier" options that last for heavy chewers. Two German Sherpherds, they are not big fans of the circular shaped toy but love the antler shaped one and even with both chewing on it, has not been destroyed yet and is not cutting their gums open. I am not finding pieces laying in the carpet. Recommend this
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Reviewed in the United States on May 29, 2026
J
Verified Purchase
JW356
Belleville, US
★★★★★ 5
all natural - dogs love them!!
Size: Large, Color: Antler
Our golden retriever and lab both love these chews! All natural, not plastic like other brands. This is their favorite chew toy!!
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Reviewed in the United States on May 13, 2026

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