---
product_id: 125436924
title: "Guaishou Brain Teasers with The Puzzles 21Pcs Unlock Interlock Game IQ Test Toy 3D Wooden and Metal for Party Favor Kids Adults Challenge"
brand: "guaishou"
price: "€ 35.05"
currency: EUR
in_stock: true
reviews_count: 9
category: "Guaishou"
url: https://www.desertcart.sk/products/125436924-guaishou-brain-teasers-with-the-puzzles-21pcs-unlock-interlock-game
store_origin: SK
region: Slovakia
---

# Boosts logic & problem-solving skills 21 precision interlocking pieces Heavy-duty 4.5 stainless steel metal coils Guaishou Brain Teasers with The Puzzles 21Pcs Unlock Interlock Game IQ Test Toy 3D Wooden and Metal for Party Favor Kids Adults Challenge

**Brand:** guaishou
**Price:** € 35.05
**Availability:** ✅ In Stock

## Summary

> 🧠 Crack the Code, Join the Elite Mind Club!

## Quick Answers

- **What is this?** Guaishou Brain Teasers with The Puzzles 21Pcs Unlock Interlock Game IQ Test Toy 3D Wooden and Metal for Party Favor Kids Adults Challenge by guaishou
- **How much does it cost?** € 35.05 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/125436924-guaishou-brain-teasers-with-the-puzzles-21pcs-unlock-interlock-game)

## Best For

- guaishou enthusiasts

## Why This Product

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

## Key Features

- • **Portable Brain Gym:** Compact 7.48" x 4.33" size fits perfectly in your bag for on-the-go focus and fun.
- • **Durable & Safe Design:** Smooth, heavy-duty stainless steel coils ensure endless play without sharp edges or breakage.
- • **Timeless Gift of Focus:** Inspired by ancient Kong Ming Lock, this retro puzzle is a thoughtful gift for all ages.
- • **Unlock Your Mental Edge:** 21 uniquely crafted pieces challenge your logic and creativity with every twist.
- • **Perfect Social Icebreaker:** Ideal for parties and office breaks—spark conversations and friendly competitions.

## Overview

The Guaishou Brain Teasers set features 21 precision-crafted metal and wooden pieces designed to interlock into challenging 3D puzzles. Made from durable, smooth stainless steel coils with no sharp edges, this portable puzzle sharpens logic, concentration, and problem-solving skills. Perfect for both kids and adults, it doubles as a fun party favor and a sophisticated gift inspired by the ancient Kong Ming Lock.

## Description

Test logic and creative minds with this cool yet simple brain teaser. These brain games are perfect for passing time, fidgeting, and avoiding gadgets and electronics. They’re a healthier way to practice focus and concentration. Can also be used for fun party games. 3D brain teaser : Precision assemble non-identical pieces into a 3D shape. Challenging 3D puzzle game. Your mind will be sharpened enough to develop their problem solving capacity through reasoning, development of mental stamina and boosting their self-confidence. Perfect gift - For every occasion! for Christmas gifts, office gifts, etc. 3D brain teaser can take anywhere.

Review: Loved it!!! - Arrived in great condition. They are the perfect amount of difficult. They’ll keep you entertained for hours. My 28 year old boyfriend loved them!! Great solid material too.
Review: Great Party Favors! - These were part of the Bday Goodies bag for our daughter’s Escape Room themed party! The kids were all 11-12 yrs old and these were a big hit! Kept them busy in the car on way there, they’re super fun, and anything that makes u think is always great!

## Features

- Test logic and creative minds with this cool yet simple brain teaser. These brain games are perfect for passing time, fidgeting, and avoiding gadgets and electronics. They’re a healthier way to practice focus and concentration. Can also be used for fun party games.
- 3D brain teaser : Precision assemble non-identical pieces into a 3D shape. Challenging 3D puzzle game. Your mind will be sharpened enough to develop their problem solving capacity through reasoning, development of mental stamina and boosting their self-confidence.
- Wooden 3D brain teaser puzzle toy originated from ancient China which called Kong Ming Lock. Wooden game with interesting logical thinking and perfect for development of brain.
- Metal coils are smooth and has NO SHARP EDGES for endless play without getting hurt. The links are made from heavy duty 4.5 stainless steel that doesn’t easily bend or break even when thrown or stepped on. Players can’t force them open so there is no chance of cheating.
- Perfect gift - For every occasion! for Christmas gifts, office gifts, etc. 3D brain teaser can take anywhere.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07PG62RVY |
| Additional Features | Portable |
| Age Range Description | Kid |
| Best Sellers Rank | #66,129 in Toys & Games ( See Top 100 in Toys & Games ) #135 in Assembly & Disentanglement Puzzles |
| Brand Name | Guaishou |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,088) |
| Educational Objective | Con, Logical Thinking, Problem Solving Skill |
| Included Components | 21 non-identical pieces |
| Is Assembly Required | Yes |
| Item Dimensions | 7.48 x 4.33 x 1.97 inches |
| Item Dimensions L x W | 7.48"L x 4.33"W |
| Item Weight | 0.35 Kilograms |
| Manufacturer | Guaishou |
| Manufacturer Minimum Age (MONTHS) | 72.00 |
| Manufacturer Part Number | TOY00232 |
| Material Type | Metal |
| Model Number | TOY00232 |
| Number of Items | 21 |
| Number of Pieces | 21 |
| Number of Players | 1 |
| Operation Mode | Manual |
| Play Activity Location | Tabletop |
| Product Style | Retro |
| Puzzle Type | Assembly & Disassembly |
| Set Name | Guaishou Brain Teasers with The Puzzles 21Pcs Unlock Interlock Game |
| Size | 21 |
| Skill Level | Intermediate |
| Unit Count | 21.0 Count |

## Images

![Guaishou Brain Teasers with The Puzzles 21Pcs Unlock Interlock Game IQ Test Toy 3D Wooden and Metal for Party Favor Kids Adults Challenge - Image 1](https://m.media-amazon.com/images/I/61-9i-f80eL.jpg)

## Questions & Answers

**Q: Does this come in a box or bag? I would like to give it as a gift, but don’t want a bunch of loose puzzles**
A: Hello,
This is a set of products packed in carton.
Which also includes problem-solving instructions.
And each product inside has an independent package.
Awesome gift!
Users can experience a lot of different fun.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Loved it!!!
*by C***Y on January 26, 2026*

Arrived in great condition. They are the perfect amount of difficult. They’ll keep you entertained for hours. My 28 year old boyfriend loved them!! Great solid material too.

### ⭐⭐⭐⭐⭐ Great Party Favors!
*by A***X on January 4, 2020*

These were part of the Bday Goodies bag for our daughter’s Escape Room themed party! The kids were all 11-12 yrs old and these were a big hit! Kept them busy in the car on way there, they’re super fun, and anything that makes u think is always great!

### ⭐⭐⭐⭐ Small but fun
*by B***X on September 14, 2025*

Great value, good variety, perfect kids birthday party goodie bags item, it’s a little bit on the small side though.

## Frequently Bought Together

- Guaishou Brain Teasers with The Puzzles 21Pcs Unlock Interlock Game IQ Test Toy 3D Wooden and Metal for Party Favor Kids Adults Challenge
- Educational Insights Kanoodle 3D Brain Teaser Puzzle for Ages 7+ Brain Games for Kids and Adults, Travel Games
- FOLDOLOGY - The Origami Puzzle Game! Brain Teasers for Tweens, Teens & Adults | Travel Game, Hands-On STEM Toy, Gift for Ages 10+ | Fold the Paper to Complete the Picture | 100 Challenges

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**Shop now:** [https://www.desertcart.sk/products/125436924-guaishou-brain-teasers-with-the-puzzles-21pcs-unlock-interlock-game](https://www.desertcart.sk/products/125436924-guaishou-brain-teasers-with-the-puzzles-21pcs-unlock-interlock-game)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-05-16*