---
product_id: 482739459
title: "ONE TO FOUR Brain Teaser Puzzle, Cast Metal Disentanglement Puzzle, Interlocking Unlock IQ Test for Adults Kids, Mind Games for Entertainment, Birthday Gift for Children (Ball)"
brand: "one to four"
price: "¥339"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/482739459-one-to-four-brain-teaser-puzzle-cast-metal-disentanglement-puzzle
store_origin: JP
region: Japan
---

# Party Ready Durable Metal IQ Boost ONE TO FOUR Brain Teaser Puzzle, Cast Metal Disentanglement Puzzle, Interlocking Unlock IQ Test for Adults Kids, Mind Games for Entertainment, Birthday Gift for Children (Ball)

**Brand:** one to four
**Price:** ¥339
**Availability:** ❌ Out of Stock

## Summary

> 🧩 Unravel the Fun, One Piece at a Time!

## Quick Answers

- **What is this?** ONE TO FOUR Brain Teaser Puzzle, Cast Metal Disentanglement Puzzle, Interlocking Unlock IQ Test for Adults Kids, Mind Games for Entertainment, Birthday Gift for Children (Ball) by one to four
- **How much does it cost?** ¥339 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/482739459-one-to-four-brain-teaser-puzzle-cast-metal-disentanglement-puzzle)

## Best For

- one to four enthusiasts

## Why This Product

- Trusted one to four brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Design:** Crafted from sturdy, non-toxic metal for years of safe entertainment.
- • **Unlock Your Mind:** Engage in a logic-testing adventure that sharpens your problem-solving skills.
- • **Ideal Gift Choice:** A unique addition to party favors or holiday stockings that everyone will love.
- • **Stress Relief Tool:** A fun way to unwind while enhancing focus and concentration.
- • **Perfect for All Ages:** A versatile brain teaser that entertains both kids and adults alike.

## Overview

The ONE TO FOUR Brain Teaser Puzzle is a cast metal disentanglement puzzle designed to enhance logic, creativity, and problem-solving skills. Measuring 3.5 x 3.5 x 1.5 cm and weighing 110 g, this durable and non-toxic puzzle is perfect for solo play and makes an excellent gift for both children and adults. Ideal for stress relief and improving hand-eye coordination, it’s a must-have for any game enthusiast.

## Description

Full description not available

## Features

- 【Logic-Testing and Creativity-Cultivating】With this simple but mystery-hidden brain puzzle, you can experience the flavor of logic and cultivate your creativity. This simple but cool brain game is perfect for idling time, fidgeting. It’s a handheld tiny game for you, no need to use any electronics or too much physical strength. A healthier way to practice focus and concentration.
- 【Brain Games and Eyes Relaxing】This mind puzzle is good for eyes training and hand coordination skills. Through using your hands to play this puzzle, your problem-solving skills and mind-storming skills will be improved. At the same time, it can sharpen your mind. Further, it’s also a perfect way to release stress and keep your brain focused and hands busy.
- 【Good Choice for Party Entertainment】Such a fun brain teaser puzzle perfectly fits for party favors goody bags, Christmas stockings. If you are annoyed with preparing gifts for friends or kids, then this puzzle is timely rain for you to consider. Suitable for men and women, boys and girls.
- 【Sturdy and Safe】Made of thick and durable metal material, which can keep this puzzle intact, providing years of duration. The non-toxic material and no sharp or cut edges, avoiding any potential danger in operation.
- 【Attention and Warning】Kids under 3 years old should be kept away from this puzzle. And if you get confused during gaming, then you are welcome to contact us and we’ll provide you with detailed instructions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 3.5 x 3.5 x 1.5 cm; 110 g |
| Educational Objective(s) | Memory Skill, Creative Thinking, Color Recognition |
| Number of Game Players | 1 |
| Number of Puzzle Pieces | 1 |
| Batteries Required? | No |
| Material Type(s) | Metal |
| Color | Ball |
| ASIN | B0B76JX5VZ |

## Product Details

- **Brand:** ONE TO FOUR
- **Puzzle type:** Disentanglement
- **Number of pieces:** 1
- **Product dimensions:** 35L x 35W millimeters
- **Theme:** Ball

## Images

![ONE TO FOUR Brain Teaser Puzzle, Cast Metal Disentanglement Puzzle, Interlocking Unlock IQ Test for Adults Kids, Mind Games for Entertainment, Birthday Gift for Children (Ball) - Image 1](https://m.media-amazon.com/images/I/516HF63AgWL.jpg)
![ONE TO FOUR Brain Teaser Puzzle, Cast Metal Disentanglement Puzzle, Interlocking Unlock IQ Test for Adults Kids, Mind Games for Entertainment, Birthday Gift for Children (Ball) - Image 2](https://m.media-amazon.com/images/I/71qJ-PMxH2L.jpg)
![ONE TO FOUR Brain Teaser Puzzle, Cast Metal Disentanglement Puzzle, Interlocking Unlock IQ Test for Adults Kids, Mind Games for Entertainment, Birthday Gift for Children (Ball) - Image 3](https://m.media-amazon.com/images/I/71wuhpke5YL.jpg)
![ONE TO FOUR Brain Teaser Puzzle, Cast Metal Disentanglement Puzzle, Interlocking Unlock IQ Test for Adults Kids, Mind Games for Entertainment, Birthday Gift for Children (Ball) - Image 4](https://m.media-amazon.com/images/I/61iZEJKjifL.jpg)
![ONE TO FOUR Brain Teaser Puzzle, Cast Metal Disentanglement Puzzle, Interlocking Unlock IQ Test for Adults Kids, Mind Games for Entertainment, Birthday Gift for Children (Ball) - Image 5](https://m.media-amazon.com/images/I/71hKg579DyL.jpg)

## Available Options

This product comes in different **Color** options.

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**Shop now:** [https://www.desertcart.jp/products/482739459-one-to-four-brain-teaser-puzzle-cast-metal-disentanglement-puzzle](https://www.desertcart.jp/products/482739459-one-to-four-brain-teaser-puzzle-cast-metal-disentanglement-puzzle)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-03*