Creative Crafthouse

Soma Cube Wood Puzzle | Cognitive Challenge Series

Soma Cube Wood Puzzle | Cognitive Challenge Series - Main image
$6.79 $30.95 In stock

The Soma Cube is a tactile wooden puzzle invented by Piet Hein in 1936. Seven solid wood pieces fit together in 240 unique solutions, offering an engaging, screen-free, hands-on activity for adults.

An activity often chosen for senior care and family settings

Many of our customers, including caregivers, occupational therapists, and family members, choose the Soma Cube as a familiar tactile activity for adults. The wooden pieces are simple to handle, the assembly is repetitive and satisfying, and the open-ended nature means there is no wrong way to engage with it.

Available in four sizes

Match the piece size to the person's hand:

  • Small: 2" x 2" x 2"
  • Medium: 2.5" x 2.5" x 2.5"
  • Large: 3.4" x 3.4" x 3.4"
  • XL: 4" x 4" x 4"

Made by Creative Crafthouse

Cut, sanded, and assembled by hand. Solid wood, smooth edges, real material. Creative Crafthouse since 2003.


This product is not a medical device. It is not intended to diagnose, treat, cure, or prevent dementia, Alzheimer's disease, or any other condition. If you have questions about activities for a loved one, please consult a qualified healthcare provider.

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.7 / 5 · 3 reviews)

Richard ★★★★★

The pieces fit together satisfyingly, and I love that there are 240 possible solutions to keep me busy. It's a nice break from staring at screens all day.

William ★★★★★

I’ve already spent an afternoon trying different configurations, and it’s surprisingly addictive for a simple set of seven blocks. The pieces lock together snugly but slide apart easily when you need to start over.

Timothy R. ★★★★☆

The wood pieces have a nice, smooth feel, and I’ve already found a few different ways to assemble the cube. My only small wish is that it came with a cloth bag or box for storage, since the pieces can roll around on a desk.