---
product_id: 403524569
title: "Rainbowku"
price: "€ 19.68"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.be/products/403524569-rainbowku
store_origin: BE
region: Belgium
---

# Rainbowku

**Price:** € 19.68
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Rainbowku
- **How much does it cost?** € 19.68 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/403524569-rainbowku)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Review: Brilliant introduction to fun playing with numbers.
Review: 8 year old loves this

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #1,491,880 in Books ( See Top 100 in Books ) #2,084 in Puzzle Books for Children #3,691 in Colouring Books & Pads #22,942 in Children's Interactive & Activity Books (Books) |
| Customer Reviews | 4.7 out of 5 stars 156 Reviews |

## Images

![Rainbowku - Image 1](https://m.media-amazon.com/images/I/71D6IdHtkAL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Brilliant introduction to fun playing with numbers.
*by H***N on 9 March 2020*



### ⭐⭐⭐⭐⭐ 8 year old loves this
*by K***R on 4 February 2020*



### ⭐⭐⭐⭐⭐ Fun way to teach sudoku to kids
*by D***E on 13 January 2020*



---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.be/products/403524569-rainbowku](https://www.desertcart.be/products/403524569-rainbowku)

---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-05-06*