---
product_id: 461666480
title: "Cast U-U Puzzle - Level 4 of 6 - Fairly Hard - Includes Sticker"
brand: "hanayama and crux"
price: "166.24 DT"
currency: TND
in_stock: true
category: "Hanayama And Crux"
url: https://www.desertcart.tn/products/461666480-cast-u-u-puzzle-level-4-of-6-fairly-hard
store_origin: TN
region: Tunisia
---

# Boosts concentration & problem-solving skills Level 4/6 difficulty - Fairly challenging 4 interlocking metal pieces - tactile complexity Cast U-U Puzzle - Level 4 of 6 - Fairly Hard - Includes Sticker

**Brand:** hanayama and crux
**Price:** 166.24 DT
**Availability:** ✅ In Stock

## Summary

> 🧠 Unlock your inner strategist with the Cast U-U Puzzle!

## Quick Answers

- **What is this?** Cast U-U Puzzle - Level 4 of 6 - Fairly Hard - Includes Sticker by hanayama and crux
- **How much does it cost?** 166.24 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/461666480-cast-u-u-puzzle-level-4-of-6-fairly-hard)

## Best For

- hanayama and crux enthusiasts

## Why This Product

- Trusted hanayama and crux brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Master the Challenge:** Level 4 of 6 difficulty for the savvy puzzler
- • **Designed by Kyoo Wong:** Expertly crafted complexity that demands focus and strategy
- • **Portable Brain Teaser:** Compact design perfect for on-the-go mental workouts
- • **Sleek Metal Craftsmanship:** Durable, minimalist U-shaped metal pieces for a premium tactile experience
- • **Bonus Crux Sticker Included:** Show off your puzzle cred with exclusive collectible swag

## Overview

The Hanayama Cast U-U Puzzle is a level 4 out of 6 difficulty mechanical puzzle featuring two U-shaped metal pieces and four nuts. Designed by Kyoo Wong, it challenges users to separate and reassemble the pieces, enhancing concentration and problem-solving skills. Compact and portable, it includes a collectible Crux Puzzles sticker, making it a perfect desk companion for millennial professionals seeking a stylish mental challenge.

## Description

This may look like something you would pick up at your local DIY store but the Hanayama Cast U-U is a fairly challenging little puzzle. Two U-shaped bolts and four nuts make up the puzzle and the aim is to seperate the two U pieces. Designed by Kyoo Wong the theme is complexity and it may help to examine each piece closely. A fairly challenging puzzle this is rated 4 out of 6 on the Hanayama difficulty rating. Also includes a Crux Puzzles sticker.

## Features

- Hanayama Cast U-U Puzzle
- Can You Take Apart and Put Back Together The Two U Shaped Pieces
- A Fairly Challenging Puzzle!
- Level 4 of 6 on the Hanayama Difficulty Rating
- Includes Crux Puzzles Sticker

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09QGRDCNC |
| Additional Features | Portable |
| Brand Name | Hanayama and Crux |
| Educational Objective | Concentration Skill |
| Included Components | Puzzle. |
| Item Shape | U Shaped |
| Manufacturer | Hanayama and Crux |
| Manufacturer Minimum Age (MONTHS) | 168.0 |
| Material Type | Metal |
| Number of Items | 6 |
| Number of Pieces | 4, 6 |
| Play Activity Location | Tabletop |
| Product Style | Minimalist |
| Puzzle Type | Assembly & Disassembly |
| Skill Level | Intermediate |
| Theme | Complexity |
| UPC | 707273928894 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Hanayama and Crux
- **Manufacturer Minimum Age (MONTHS):** 168.0
- **Number of pieces:** 4, 6
- **Puzzle type:** Assembly & Disassembly
- **Theme:** Complexity

## Images

![Cast U-U Puzzle - Level 4 of 6 - Fairly Hard - Includes Sticker - Image 1](https://m.media-amazon.com/images/I/51ClCZE3l1L.jpg)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-28*