# Puzzle G3 Cast Huzzle Tube Tuba – metal mechanical brain teaser, level 5/6

**URL:** https://aio.lv/en/product--g3-5407005150979--12032531
**Data updated:** 2026-03-12 16:41 (EET)
**Category:** Educational Toys & Puzzles
**Manufacturer:** G3
**Manufacturer code:** 5407005150979
**EAN:** 5407005150979
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 15.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--g3-5407005150979--12032531

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

G3 Cast Huzzle Tube Tuba is a metal mechanical brain teaser puzzle with a difficulty rating of 5/6. Part of the Cast Huzzle series, it challenges spatial reasoning and fine motor skills through interlocking metal pieces that must be separated and reassembled. Suitable for hobbyists and puzzle collectors seeking a compact, durable tabletop challenge.

## Long description

G3 Cast Huzzle Tube Tuba is a metal mechanical brain teaser from the Cast Huzzle series, rated difficulty 5/6. The puzzle consists of interlocking metal pieces designed to be separated and then reassembled, offering a compact and durable tabletop challenge that exercises spatial reasoning and fine motor control. Its solid metal construction and small footprint make it suitable for display as part of a collection or for repeated hands-on solving sessions.
Advantages
The Tube Tuba puzzle provides a balanced combination of mechanical complexity and physical durability. Precision-machined metal parts deliver reliable movement and a satisfying tactile feel while resisting wear over time. The mid-to-high difficulty rating makes it appropriate for experienced puzzlers who want a focused, portable challenge without the need for additional tools or instructions beyond basic solving techniques.
Suitable for
Experienced puzzle enthusiasts seeking a level 5/6 mechanical challenge
Collectors of metal brain teasers and tabletop curiosities
Hands-on practice for improving spatial reasoning and fine motor skills
Compact desk display or conversation piece
Key specifications
Material: metal construction for durability and weight
Difficulty: intermediate–advanced (rated 5 out of 6)
Design: interlocking mechanical pieces requiring separation and reassembly
Form factor: compact, tabletop size suitable for display or handling
How to use
Begin by examining the overall assembly to identify movable joints and contact points between the metal components. Use steady, controlled pressure and small rotational motions to test how pieces slide or pivot without forcing parts apart. Work methodically, keeping track of the sequence of moves needed to separate components so they can be reassembled. If pieces feel jammed, reverse recent motions and try alternate angles rather than applying excessive force.
Usage recommendations
Store the puzzle in a dry environment to prevent corrosion and avoid dropping it onto hard surfaces to preserve alignment of the metal parts. When cleaning, wipe with a soft, dry cloth; avoid harsh chemicals that could affect surface finish. Allow time between solves to review the mechanism and plan moves carefully to extend the service life of the puzzle.

## FAQ

### How much does the G3 Cast Huzzle Tube Tuba puzzle (level 5/6) cost, and is it available for purchase?

The price is 18.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 15.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All G3 products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized G3 service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12032531/67520073_large.webp