---
product_id: 273113797
title: "EINSTEIN COLLECTION - 3D Wooden Padlock Assembly Puzzle, Brain Trainer/Exercise Problem Solving for Kids, Adults, Family, Friends - Lock"
brand: "professor puzzle"
price: "₹ 4318"
currency: INR
in_stock: true
reviews_count: 5
url: https://www.desertcart.in/products/273113797-einstein-collection-3d-wooden-padlock-assembly-puzzle-brain-trainer-exercise
store_origin: IN
region: India
---

# Authentic 3D Wooden Padlock Design Intermediate-Advanced Brain Challenge Premium Natural Wood & Metal Key EINSTEIN COLLECTION - 3D Wooden Padlock Assembly Puzzle, Brain Trainer/Exercise Problem Solving for Kids, Adults, Family, Friends - Lock

**Brand:** professor puzzle
**Price:** ₹ 4318
**Availability:** ✅ In Stock

## Summary

> 🔐 Crack the Code, Unlock Your Potential!

## Quick Answers

- **What is this?** EINSTEIN COLLECTION - 3D Wooden Padlock Assembly Puzzle, Brain Trainer/Exercise Problem Solving for Kids, Adults, Family, Friends - Lock by professor puzzle
- **How much does it cost?** ₹ 4318 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/273113797-einstein-collection-3d-wooden-padlock-assembly-puzzle-brain-trainer-exercise)

## Best For

- professor puzzle enthusiasts

## Why This Product

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

## Key Features

- • **Portable Mind Gym:** Compact and lightweight (64g), perfect for on-the-go mental workouts anytime, anywhere.
- • **Unlock Your Genius:** Slide, twist, and solve the intricate wooden lock puzzle designed to sharpen your problem-solving skills.
- • **Screen-Free Focus Booster:** Manual operation encourages deep concentration and unplugged cognitive exercise for all ages 8+.
- • **Timeless Gift of Challenge:** A sophisticated gift for friends, family, or colleagues who thrive on creative thinking and brain training.
- • **Einstein-Approved Brain Teaser:** Part of the exclusive Albert Einstein Collection, crafted to challenge and engage your logical thinking.

## Overview

The Professor Puzzle EINSTEIN COLLECTION 3D Wooden Padlock is a meticulously crafted brain teaser combining natural wood and metal components. Designed for intermediate to advanced solvers aged 8 and up, this portable puzzle challenges your logical thinking and problem-solving skills through a unique sliding lock mechanism. Part of the prestigious Einstein Collection, it’s an ideal gift for anyone seeking a stylish, screen-free mental workout that fits perfectly on any tabletop.

## Description

Product Description Lock Puzzle by Einstein Review Select Guide Rating

## Features

- BRAIN TEASER: Can you slide the locks pieces around and unlock the padlock?
- TEST YOUR SKILLS: Contains a wooden puzzle lock with an attached metal key.
- PROFESSOR PUZZLE: Developed by Professor Puzzle and part of the Albert Einstein collection - a suite of complex 3D Puzzle / Brain Games.
- GREAT GIFT IDEA: A great item for any fan of creative thinking brain teaser puzzles.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Additional Features | Portable |
| Age Range Description | Kid |
| Asin | B07DV5M3M9 |
| Best Sellers Rank | #133,368 in Toys (See Top 100 in Toys) #477 in Brain Teaser Puzzles #11,728 in Games & Game Accessories |
| Brand Name | Professor PUZZLE |
| Color | Multicolored |
| Customer Reviews | 4.5 4.5 out of 5 stars (256) 4.5 out of 5 stars |
| Educational Objective | Logical Thinking, Problem Solving Skill |
| Included Components | 1 x Wooden puzzle lock with an attached metal key |
| Is Assembly Required | No |
| Item Dimensions | 40 x 150 x 146 millimeters |
| Item Dimensions L X W | 15L x 15W centimeters |
| Item Shape | Rectangular |
| Item Weight | 64 g |
| Manufacturer | PROFESSOR PUZZLE |
| Manufacturer Part Number | EIN2908 |
| Manufacturer Recommended Age | 8 months and up |
| Material Type | Metal, Wood |
| Material Type Free | Metal Free |
| Model Number | Einstein's |
| Number Of Items | 1 |
| Number Of Packs | 1 |
| Number Of Pieces | 1 |
| Number Of Players | 1 |
| Operation Mode | Manual |
| Play Activity Location | Tabletop |
| Power Source | Manual |
| Product Style | Antique |
| Puzzle Type | Lock |
| Set Name | Einstein Collection |
| Size | M |
| Skill Level | Intermediate to Advanced |
| Subject Character | 3d-puzzles |
| Theme | space |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Professor PUZZLE
- **Manufacturer Minimum Age (MONTHS):** 8
- **Number of pieces:** 1
- **Product dimensions:** 15L x 15W centimeters
- **Puzzle type:** Lock

## Images

![EINSTEIN COLLECTION - 3D Wooden Padlock Assembly Puzzle, Brain Trainer/Exercise Problem Solving for Kids, Adults, Family, Friends - Lock - Image 1](https://m.media-amazon.com/images/I/61GtJ173J4L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great stocking stuffer
*by  on Reviewed in the United States 19 December 2025*

A great stocking stuffer

### ⭐⭐⭐⭐⭐ Lock Puzzle
*by  on Reviewed in Germany 17 January 2026*

Ein Geschenk für Menschen mit Geduld !

### ⭐⭐⭐⭐⭐ Ottimo prodotto
*by  on Reviewed in Italy 28 March 2024*

Ottimo acquisto buon prodotto ! È arrivato in buone condizioni e nei tempi previsti.

## Frequently Bought Together

- The Einstein Collection Lock Puzzle - Tricky Padlock Brain Game - Professor Puzzle 3D Brain Teaser Puzzles
- BePuzzled | Padlock Hanayama Metal Brainteaser Puzzle Mensa Rated Level 5, for Ages 12 and Up
- GINFH Brain Teaser 3D Unlock Interlocking Puzzle Metal Hole Lock Adult Educational Toy IQ Puzzle

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**Shop now:** [https://www.desertcart.in/products/273113797-einstein-collection-3d-wooden-padlock-assembly-puzzle-brain-trainer-exercise](https://www.desertcart.in/products/273113797-einstein-collection-3d-wooden-padlock-assembly-puzzle-brain-trainer-exercise)

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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-09-25*