---
product_id: 503466609
title: "HAPPY HCJ300 Junior Cardboard Box 3D Puzzle, Pack of 6 Age 3+"
brand: "smartgames"
price: "R1182"
currency: ZAR
in_stock: true
category: "Smart Games"
url: https://www.desertcart.co.za/products/503466609-happy-hcj300-junior-cardboard-box-3d-puzzle-pack-of-6
store_origin: ZA
region: South Africa
---

# Vibrant multi-color design Compact 40x40x40 mm cubes 6 unique puzzles, 6 difficulty levels HAPPY HCJ300 Junior Cardboard Box 3D Puzzle, Pack of 6 Age 3+

**Brand:** smartgames
**Price:** R1182
**Availability:** ✅ In Stock

## Summary

> 🧠 Unlock your child's genius, one colorful cube at a time!

## Quick Answers

- **What is this?** HAPPY HCJ300 Junior Cardboard Box 3D Puzzle, Pack of 6 Age 3+ by smartgames
- **How much does it cost?** R1182 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/503466609-happy-hcj300-junior-cardboard-box-3d-puzzle-pack-of-6)

## Best For

- smartgames enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Portable Design:** Perfectly sized 40mm cubes for little hands on the go
- • **Boost Early Learning Skills:** Symbols on pieces promote language and recognition development
- • **Ready to Play, No Assembly Needed:** Instant fun with no setup or batteries required
- • **Vibrant Colors for Visual Stimulation:** Bright hues that captivate and encourage focus
- • **Engage Young Minds with 6 Levels of Fun:** Progressive difficulty keeps kids challenged and curious

## Overview

The HAPPY HCJ300 Junior Cardboard Box 3D Puzzle pack includes six vibrant, foam-based cubes sized 40x40x40 mm, designed for children aged 3 to 7. Each puzzle features unique symbols to enhance language and recognition skills, with six escalating difficulty levels to sustain engagement. Lightweight and portable, this set requires no assembly or batteries, making it an ideal educational toy for early cognitive development and long-lasting play.

## Description

3D Jigsaw Puzzle - Junior is the simplest version of the Happy Cube family and is therefore intended for our little puzzle fans. The puzzle pieces carry symbols, which promotes their recognition and language development of the little ones. Each of the six junior puzzles has its own shape and colour and multiple solutions. The 6-pack cardboardbox contains 6 puzzles (6 difficulty levels). The various puzzle tasks that can be solved for long play and puzzle fun.

## Features

- Cube size: 40 x 40 x 40 mm
- Material: foam
- 3D puzzle for ages 3-7 years.
- Difficulty level easy in 6 levels.
- Various colours.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01MRQ0LXE |
| Additional Features | Portable |
| Age Range Description | 3 years to 99 years |
| Best Sellers Rank | #218,948 in Toys ( See Top 100 in Toys ) #1,643 in 3-D Puzzles |
| Brand Name | SmartGames |
| Color | Mehrfarbig |
| Customer Reviews | 4.7 4.7 out of 5 stars (116) |
| Educational Objective | Combining, Concentration Skill |
| Global Trade Identification Number | 00009234116662 |
| Included Components | blocks |
| Is Assembly Required | No |
| Item Dimensions | 10 x 10 x 0.3 centimeters |
| Item Dimensions L x W | 40L x 40W millimeters |
| Item Shape | 3D, Cube |
| Item Type Name | Junior Cardboard Box 3D Puzzle, Pack of 6 |
| Item Weight | 80 Grams |
| Manufacturer | Happy bvba |
| Manufacturer Part Number | HCJ300 |
| Manufacturer recommended age | 3 years and up |
| Material Type | eva foam |
| Model Number | SGHC 301 |
| Number of Items | 1 |
| Number of Packs | 6 |
| Number of Pieces | 6 |
| Number of Players | 1-6 |
| Operation Mode | manual |
| Play Activity Location | Tabletop |
| Power Source | manual |
| Product Style | playful-geometric |
| Puzzle Type | Assembly & Disassembly |
| Set Name | Happy Cube Junior 6-Pack |
| Size | 13x2,6x23 cm |
| Skill Level | All |
| Subject Character | Happy |
| Supported Battery Types | No Battery Required |
| Theme | Building |
| UPC | 009234116662 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** SmartGames
- **Manufacturer Minimum Age (MONTHS):** 36.0
- **Number of pieces:** 6
- **Product dimensions:** 40L x 40W millimeters
- **Puzzle type:** Assembly & Disassembly

## Images

![HAPPY HCJ300 Junior Cardboard Box 3D Puzzle, Pack of 6 Age 3+ - Image 1](https://m.media-amazon.com/images/I/71C4xVoB3VL.jpg)

## Frequently Bought Together

- HAPPY HCJ300 Junior Cardboard Box 3D Puzzle, Pack of 6
- HAPPY HCO300 Original Cardboard Box 3D Puzzle, Pack of 6 , 13x2,6x23 cm
- Happy Cube Pro

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**Shop now:** [https://www.desertcart.co.za/products/503466609-happy-hcj300-junior-cardboard-box-3d-puzzle-pack-of-6](https://www.desertcart.co.za/products/503466609-happy-hcj300-junior-cardboard-box-3d-puzzle-pack-of-6)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-10-14*