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  • May include: A blue rectangular container filled with colorful, geometric puzzle pieces. The pieces are various shapes and colors, including red, yellow, green, orange, and purple. Some pieces are outside the container.
  • May include: A colorful puzzle game with a blue frame. The puzzle pieces are various colors, including red, yellow, pink, and orange. The game is designed with a grid of squares, and the pieces fit into the grid.
  • May include: A collection of colorful 3D puzzle pieces in red, orange, blue, and purple are scattered around a blue square container. The pieces are various shapes, including blocks and cross-like forms, suggesting a puzzle game.
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  • May include: A blue rectangular container filled with colorful, geometric building blocks. The blocks are various shapes and colors, including red, green, orange, yellow, and purple. Some blocks are outside the container.
  • May include: A blue rectangular tray filled with colorful, geometric puzzle pieces. The pieces are various colors including blue, orange, red, green, yellow, and purple. Some pieces are outside the tray, scattered on a black surface. +4 View all
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Pentacube 35 – 3D Pentacube Puzzle | 5x5x7 Brain Teaser for Adults | 35-Piece Spatial Logic Puzzle | Gift for Puzzle Lovers

CL

By CL

Owner of ItemsByCL

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What to know

Materials

Plastic

Made to Order

Yes

The Pentacube 35 is an advanced 3D spatial logic puzzle designed to challenge and engage puzzle enthusiasts seeking a demanding mental exercise. Featuring 35 interlocking pieces, this 5x5x7 brain teaser requires precise spatial reasoning, setting it apart from typical puzzles on the market. Developed from the original concept by Dr. Donald J Kern, the Pentacube 35 offers a unique combination of complexity and intellectual stimulation, making it an ideal gift for adults who appreciate sophisticated problem-solving activities.

Crafted with high-quality, biodegradable PLA material, this puzzle is available in three unit sizes—18mm, 30mm, and 36mm per piece—allowing users to select the scale that best fits their preference or display space. The durable 3D print ensures longevity and a smooth finish, while the puzzle’s precise dimensions enhance the tactile experience during assembly. Key features include:
- 35-piece pentacube configuration challenging multi-dimensional thinking
- Available in three sizes for customizable difficulty and aesthetics
- Environmentally friendly PLA construction supporting sustainable practices
- Designed for adults seeking a serious cognitive challenge

This puzzle not only stimulates critical thinking and improves spatial visualization but also provides a satisfying hands-on engagement that can reduce stress and increase focus. Visualize the accomplishment and mental clarity gained as you successfully assemble and dismantle the Pentacube 35, making it a centerpiece for display or a favored mental workout tool. Easy to handle yet intricate in design, it encourages repeated play with increasing mastery.

Enhance your collection of brain teasers with the Pentacube 35 or gift it to the puzzle lover in your life. Order now to experience the depth of spatial logic and craftsmanship that this exclusive 3D puzzle offers. We stand behind our products with responsive customer service and careful packaging to ensure your puzzle arrives in perfect condition. Limited stock available—secure yours today for a rewarding addition to your mental fitness routine.

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What buyers say

“Another great job on a special order. A smooth transition from order, to processing, to shipping, to receiving.”

Ken

Jul 15, 2025

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Price:$38.44+

Original Price: $51.25+

25% off

•

Limited time sale

Shipping & return policies

  • Order today to get by Jul 28-Aug 10
  • Returns & exchanges accepted within 14 days.
  • Ships from: Canada
  • Cost to ship: $8.91
  • Deliver to United States, 43215

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Reviews for this item

5.0

We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience.

(1 reviews)

5.0 Item quality
5.0 Shipping
5.0 Customer service
100% Buyers recommend
5 out of 5 stars 5

Ken Jul 15, 2025

Another great job on a special order. A smooth transition from order, to processing, to shipping, to receiving.

Ken Jul 15, 2025

Meet your seller

ItemsByCL
CL
ItemsByCL ·

Toronto, Canada

We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience. 4.9
·
6.7k sales
·
2.5 years on Etsy

Usually responds in a few hours

Smooth shipping Has a history of shipping on time with tracking.

Speedy replies Has a history of replying to messages quickly.

Rave reviews Average review rating is 4.8 or higher.

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