The Grandfather Burr Puzzle – 18-Piece Interlocking Wooden Brain Teaser
- Price
- $42
If you've been searching for a wooden puzzle that will genuinely test your patience and problem-solving skills, the Grandfather Burr is it. Designed by Dutch computer scientist W. L. Van der Poel, this 18-piece interlocking burr puzzle is one of the hardest in Kubiya Games' collection — and it earns that title honestly. It also makes a thoughtful, memorable gift for the puzzle enthusiast in your life.
✨ Features
- 🧩 18 Uniquely Notched Pieces: Every single piece has its own distinct notch pattern — no two are alike, which is a big part of what makes this puzzle so demanding.
- 🔲 Internal Gaps & Empty Space: The puzzle's structure includes deliberate gaps within its body, making it far less intuitive to visualise how the pieces connect.
- 🔐 Sequential Unlocking Mechanism: To disassemble the puzzle, you first need to find the precise sequence of moves that releases the first piece — only then will the rest follow.
- 🪵 Solid Wood Construction: Crafted from quality wood with a smooth finish, each piece has a satisfying weight and feel in your hands.
- 🎨 Display-Worthy Design: Once solved and reassembled, the Grandfather Burr sits beautifully on a bookshelf or coffee table as a conversation-starting art piece.
- 🏆 Expert-Level Difficulty: Rated among the hardest interlocking puzzles available — this is not a beginner's challenge.
💡 Benefits
- 🧠 A Real Mental Workout: This puzzle demands logical thinking, spatial reasoning, and genuine perseverance — the kind of deep focus that's hard to find in screen-based entertainment.
- 🎁 A Gift They'll Actually Remember: For birthdays, holidays, or any occasion, this is the kind of gift that stands out — perfect for serious puzzlers, engineers, architects, or anyone who loves a meaningful challenge.
- 🏡 Doubles as Home Décor: Solved or unsolved, it looks great on display. It's a puzzle and a talking point all in one.
- ⏳ Hours of Engagement: Whether it takes an afternoon or several weeks, the satisfaction of cracking the Grandfather Burr is genuinely earned.
- 🌿 A Screen-Free Challenge: A hands-on, tactile experience that rewards patience and focus — no batteries, no apps, no distractions.
📐 Product Specifications
- Pieces: 18
- Material: Wood
- Type: Interlocking Burr Puzzle
- Difficulty: Expert / Very Hard
- Designer: W. L. Van der Poel (Dutch computer scientist)
- Brand: Kubiya Games
- Best For: Adults and advanced puzzlers
- Display Use: Yes — suitable for bookshelf or coffee table display
If you're ready for a puzzle that doesn't give up its secrets easily, add the Grandfather Burr Puzzle to your collection today — or give it to someone who loves a challenge worth rising to.
Why Closiist?
- Sustainability: Clozist is committed to eco-friendly practices. We offer a wide range of sustainable and upcycled products, reducing your environmental impact.
- Supporting Local Businesses: By shopping at Clozist, you're supporting US-based businesses and contributing to local economies.
- Unique and High-Quality Products: Clozist curates a collection of unique and high-quality products, often from smaller brands that you might not find elsewhere.
- Ethical Sourcing: Clozist prioritizes ethical sourcing and fair trade practices.
- Convenience: With free shipping on orders over $49 for members of our Reward Program, it's easy to shop online and have your products delivered to your doorstep.
- Impact: For every order we offset 7kgs of CO2 and rescue 2 plastic bottles from the Ocean. Check our impact here
Environmental Impact
Our efforts to reduce our CO2 emissions generated by the sending of your orders mean that today Clozist is Carbon Positive on its shipments.
With the help of Greenspark we voluntarily offset 7kg of CO2 and remove 2 plastic bottles from the oceans with each order at no extra cost to you.
Why 7kgs (15.43 lb)?
We took the average Carbon Emission of a 2lb package ground sent from NYC to LA and multiply that number by 4.
Why 2 bottles?
Millions of plastic bottles pollute our oceans every year, two standard bottles are a daily recommended water intake. We're committed to cleaning them up.
About Kubiya Games
Crafted for Wonder and Discovery
Founded in 2012 in the vibrant neighborhood of Greenpoint, Brooklyn, Kubiya Games began with a simple yet profound mission: to transform the art of mechanical puzzles into experiences of wonder and discovery. What started as a small workshop has blossomed into a premier destination for puzzle enthusiasts worldwide.
Timeless Craftsmanship, Global Collaboration
Kubiya Games specializes in high-quality, handcrafted puzzles, including intricate wooden designs and innovative metal brain teasers.
Exclusive Designs: Our collection seamlessly blends timeless classics with brand-new inventions.
World-Renowned Artists: We proudly collaborate with skilled inventors and puzzle artists from across the globe, bringing their unique creations to life under the Kubiya brand.
Each puzzle is a work of art, meticulously crafted to challenge the mind, spark curiosity, and inspire a lasting sense of joy.
Commitment to Quality and Sustainability
We believe a great puzzle should last for generations. Every Kubiya creation reflects our dedication to meticulous attention to detail and premium materials:
Sustainable Sourcing: We use sustainably sourced woods and premium, durable materials.
Gentle on the Planet: Our commitment to sustainability ensures that each piece is not only a joy to solve but also gentle on the environment.
More Than Just a Game
At the heart of Kubiya Games is a philosophy that puzzles are more than games—they are works of art that challenge the mind and bring people together. Our mission is to share the deep satisfaction of solving, inviting people of all ages to ignite their imagination, one thoughtfully designed puzzle at a time.
Shipping & Delivery
Orders are usually dispatched within 2-3 business days.
The shipping rate is calculated and displayed at checkout. Free shipping is available for orders over $49.00 for Shakers members of our reward program, and with no minimum, for Makers members (We can't offer free shipping when the lowest shipping cost exceeds $10).
Shipment confirmation and order tracking:
Once your order is fulfilled, you receive a tracking number to follow your package by email. Allow 24-48 hours for the carrier to update the tracking number in its system.
We might ship your order in more than 1 package. In that case, you receive a tracking number for each shipment.
Your order might be delayed in case we experience a high volume of orders. If your order fulfillment is delayed, we will let you know by email asap.