Square to Decagon Puzzle | Wooden Brain Teaser Gift
Square to Decagon Puzzle | Wooden Brain Teaser Gift is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
All standard orders normally ship within 1 business day.
Custom orders normally ship within 2 business days.
Description
Description
Can you turn a square into a perfect decagon? The Square to Decagon Puzzle is a mathematically inspired wooden brain teaser that challenges you to reassemble seven pieces into two distinct shapes—a square within the provided base and a regular decagon outside of it. This unique geometric puzzle is both a fun challenge and a hands-on demonstration of an intriguing mathematical theorem.
How It Works
Based on a 19th-century theorem by Lowry, Wallace, Bolyai, and Gerwien, this puzzle demonstrates how any simple polygon can be dissected and reassembled into another polygon of the same area. Here, you’ll transform a four-sided square into a ten-sided decagon using the same pieces.
Premium Handcrafted Design
- Made from high-quality hardwood for durability and a premium feel.
- Laser-engraved precision ensures a perfect fit for all pieces.
- Includes a fitted base to store the square configuration securely.
Who Will Love This Puzzle?
- Math Enthusiasts & Puzzle Lovers: A unique challenge blending logic, geometry, and problem-solving.
- Educators & Students: A hands-on way to explore geometric dissections.
- Gift Seekers: A personalizable gift for those who enjoy intellectual challenges.
Why Choose This Puzzle?
- Dual Shape Challenge: Two distinct formations add variety and complexity.
- Educational Value: Enhances understanding of spatial reasoning and mathematics.
- Personalization Available: Add a laser-engraved name or message for a unique, customized gift.
Product Details
- Material: High-quali
Personalize it!
Personalize it!
Click YES above the quantity selector to add a personalized laser engraving to your puzzle or game.
- Perfect for gifts
- Business marketing opportunity
Recommended age group
Recommended age group
Difficulty level
Difficulty level
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Personalize It!
Did you know we can add a custom laser engraving to every puzzle and game? Well, we can. Add a personal touch to your gift with a name or message.

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Frequently Asked Questions
Shipping
What countries do you ship to?
What countries do you ship to?
We ship all around the world. If you encounter an issue at checkout, please use the Chat Box to contact us. A real person will assist you.
How long will it take to receive my order?
How long will it take to receive my order?
Standard shipping normally takes 3-5 days. Next-day shipping is available on all domestic orders (for an additional charge). International shipping times vary depending on the product and destination (estimated at checkout).
Expedited shipping is available at checkout.
Returns and Refunds
How do I return a product?
How do I return a product?
Items must be returned within 30 days after receiving your order. Items must be returned in the same condition in which they were received, be unworn/unused, have any tags still attached, and include all the original packaging.
Custom/Personalized items can only be returned if we made a mistake on the customization/engraving.
How long will it take to receive my refund?
How long will it take to receive my refund?
Refunds are processed within 7 days from when we receive the item(s).