• QuantumTIC mechanical puzzle on white marble surface
  • QuantumTIC mechanical puzzle on wooden desk
  • QuantumTIC 3D-printed cube puzzle with blue and natural pieces partially disassembled at an angle.
  • QuantumTIC 3D-printed cube with blue and neutral pieces in rotated interlocking position, angled view.
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QuantumTIC | Turning Interlocking Cube

QuantumTIC | Turning Interlocking Cube

In stock

$29.00 USD
$29.00 USD
Sale Sold out
Shipping calculated at checkout.

Ships from Prague within 1-3 business days.

Estimated delivery: 5-10 business days (EU) · 10-20 business days (rest of world).

Hard Difficulty
4 Pieces
1-4 hrs Solve Time
Spatial Thinking Sharpens
Secure Checkout
Ships Worldwide
Designer Approved

QuantumTIC is a 4-piece Turning Interlocking Cube puzzle designed by Andrew Crowell. Rated Hard difficulty, with a 1-4 hour solve time. It looks solved when it is not - and almost solved when you are furthest from the answer. Assembling the pieces into a perfect 4x4x4 cube requires rotation logic, not force.

Best for: adults who love mechanical puzzles that play tricks on perception - solvers who enjoy being confidently wrong before finding the breakthrough.

How QuantumTIC Works

QuantumTIC's 4 blue pieces rotate as they interlock. That sounds simple. It is not. The puzzle's cruelest feature is its appearance: it can look complete from one angle while being structurally incorrect. You will think you are close. You are not.

Andrew Crowell's TIC series is built around this principle - each puzzle in the line uses a different piece count and locking geometry. That means QuantumTIC is a distinct challenge even for solvers who have completed other TICs. The moves that worked before will not work here. You have to read this one on its own terms.

Ships assembled.

Specs

  • Pieces: 4
  • Difficulty: Hard
  • Solve time: 1-4 hours
  • Trains: Spatial Thinking
  • Designer: Andrew Crowell
  • Size: 60x60x60mm

FAQ

What makes QuantumTIC different from other Turning Interlocking Cube puzzles?

QuantumTIC uses 4 interlocking pieces with rotational moves, and its defining feature is visual deception - the assembled state looks solved before it is. Each TIC puzzle has a unique geometry, so no two solve the same way.

How hard is QuantumTIC?

QuantumTIC is rated Hard with a 1-4 hour solve time. It is appropriate for experienced puzzle solvers who have moved past beginner and medium interlocking puzzles.

What should I buy alongside QuantumTIC?

Collectors often bundle multiple TIC puzzles to compare solve mechanics. Buying as a set includes significant savings - and QuantumTIC is included in the Titan TICtician Bundle.

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FAQ

Do You Ship Worldwide?

Yes. I ship anywhere. Orders typically arrive in 1-3 weeks depending on your location and how customs is behaving.

How Long Does Processing Take?

Some puzzles are produced on demand in our studio in Czech Republic. Processing usually takes 3-5 days before your order ships. During busier seasons it may take a bit longer.

Do Puzzles Come With Solutions?

Usually not. Sometimes you can find the solution on my YouTube channel. If not, feel free to reach out for hints!

What If I Get Stuck?

Good. That's the whole point.

But if "stuck" turns into "frustrated and not having fun anymore," email me. I'll send you a hint if you want a nudge. No judgment. Some puzzles took me days. A few took weeks. Some took months. Some took years. And some I have never solved - and that is part of the appeal.

Returns & Exchanges

Yes. You have 30 days. If the puzzle isn't right for you, send it back in the condition you got it and I'll refund you. If something arrived damaged or wrong, tell me and I'll fix it. Please be patient as we're a small team!

Are These Good Gifts?

People LOVE buying our puzzles as gifts. They're physical, they last forever, they don't need batteries, and they create a real moment - the person sits down, struggles, laughs, eventually solves it. That memory sticks.

If you're gifting, check the difficulty rating and pick something one notch below what you think the person can handle. Easier than you'd guess is usually the right call.

How Are the Puzzles Made?

All the puzzles are made with the help of my partner Puzzle Guy and his 3D printing studio in Czech Republic.

What Is a TIC Puzzle?

TIC stands for Turning Interlocking Cubes. They're a family of puzzles where wooden pieces interlock and rotate into a cube shape. The solve isn't just sliding pieces - you have to find the right rotations, in the right order. They're some of my favorite puzzles in the store.

Why Is Everything Turquoise?

I grew up near the sea in Israel. When life got loud or overwhelming, that's where I went to reset. Sit, watch the water, breathe. Things would settle.

The turquoise on this site isn't a branding choice I picked from a swatch. It's that color. The one I still see when I close my eyes and think of the place that calmed me down. I want you to feel a small version of that when you pick up a puzzle - a quiet moment, hands busy, head clear.

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