--- product_id: 632345585 title: "PrfcNL Test Cubes (Red and White) - Study for Block-Design Test, Practice Cognitive Spatial Reasoning Test, 9 Kohs Cubes, WAIS and Wisc Test Preparation, 1002IQBOX" brand: "prfc.nl" price: "308 zł" currency: PLN in_stock: true reviews_count: 6 url: https://www.desertcart.pl/products/632345585-prfcnl-test-cubes-red-and-white-study-for-block-design store_origin: PL region: Poland --- # 60 downloadable block designs Unlimited app patterns + timer 9 precision 1-inch cubes PrfcNL Test Cubes (Red and White) - Study for Block-Design Test, Practice Cognitive Spatial Reasoning Test, 9 Kohs Cubes, WAIS and Wisc Test Preparation, 1002IQBOX **Brand:** prfc.nl **Price:** 308 zł **Availability:** ✅ In Stock ## Summary > 🧠 Unlock your spatial genius—anytime, anywhere! ## Quick Answers - **What is this?** PrfcNL Test Cubes (Red and White) - Study for Block-Design Test, Practice Cognitive Spatial Reasoning Test, 9 Kohs Cubes, WAIS and Wisc Test Preparation, 1002IQBOX by prfc.nl - **How much does it cost?** 308 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/632345585-prfcnl-test-cubes-red-and-white-study-for-block-design) ## Best For - prfc.nl enthusiasts ## Why This Product - Trusted prfc.nl brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Test-Ready Prep:** Specifically designed for WAIS-IV and WISC-V nonverbal IQ test practice. - • **Dual Brain Boost:** Enhances both IQ and EQ through creative problem-solving and color-shape recognition. - • **Endless Challenge:** Mobile app with unlimited timed patterns to push your spatial IQ limits. - • **Compact Powerhouse:** Perfectly sized 1-inch cubes for on-the-go brain training. - • **Structured Learning:** Includes 60 downloadable PDF block designs for progressive skill building. ## Overview PrfcNL Test Cubes are a set of nine 1-inch red and white cubes designed for adults and children to practice and prepare for nonverbal IQ tests like WAIS-IV and WISC-V. The set includes a mobile app with unlimited timed block-design patterns and a downloadable PDF with 60 designs, promoting cognitive growth, spatial reasoning, and problem-solving skills. Ideal for tabletop use, these cubes enhance both IQ and EQ without requiring batteries, making them a portable and effective brain training tool. ## Description Mobile app with unlimited patterns. Practice using the time counter in the app and complete the patterns as fast you can! Each cube is 1 inch (2.5 cm) in size, making the set ideal for usage at home and on the go Each box contains link to downloadable PDF file with 60 block designs. Excellent for creative thinking, training children's and adult's imagination, eye-hand coordination and color and shape recognition, and improving both IQ and EQ ## Features - 【IQ Test Preparation】 Our Test Cubes were designed to assist children and adults in practicing and preparing for nonverbal IQ tests like WAIS-IV and WISC-V. - 【Perfect Size】Each cube is 1 inch in size, making the set ideal for usage at home and on the go. - 【Self-Assessment】 The cubes can be used for psychological assessments, testing cognitive growth and problem-solving abilities. - 【Brain Training】Excellent for creative thinking, training children's and adult's imagination, eye-hand coordination and colour and shape recognition, and improving both IQ and EQ - 【Downloadable Content】 Each box contains link to downloadable PDF file with 60 block designs.Mobile app included: Mobile app with unlimited patterns. Practice using the time counter in the app and complete the patterns as fast you can! ## Technical Specifications | Specification | Value | |---------------|-------| | Age Range Description | Adult | | Asin | B0CNTTRNHS | | Best Sellers Rank | 247,271 in Toys & Games (See Top 100 in Toys & Games) 437 in Sequential Puzzles | | Brand Name | Prfc.NL | | Colour | Red and White | | Customer Package Type | FFP | | Customer Reviews | 4.3 4.3 out of 5 stars (116) 4.3 out of 5 stars | | Educational Objective | Problem Solving Skill, Spatial Awareness | | Global Trade Identification Number | 08721008439181 | | Included Components | 9 cubes in easy to carry box with FREE digital downloads (PDF and Mobile App) | | Is Assembly Required | No | | Item Dimensions | 25 x 25 x 1 millimetres | | Item Dimensions L X W | 25L x 25W millimetres | | Item Shape | Cube | | Item Type Name | 3D Puzzle | | Manufacturer | Perfect Consulting B.V. | | Manufacturer Part Number | 1002IQBOX | | Material Type | pla | | Material Type Free | Plastic Free | | Maximum Age Recommendation | 24 | | Model Number | 1002IQBOX | | Number Of Items | 9 | | Number Of Pieces | 9 | | Number Of Players | 1 | | Operation Mode | manual | | Play Activity Location | Tabletop | | Power Source | manual | | Product Style | Minimal | | Puzzle Type | 3D Puzzle | | Set Name | Test Cubes | | Size | 1 inch | | Skill Level | Intermediate | | Special Features | Downloadable content and mobile app | | Supported Battery Types | No batteries required | | Theme | Intelligence | | Unit Count | 9.0 count | ## Product Details - **Age range (description):** Adult - **Brand:** Prfc.NL - **Colour:** Red and White - **Educational objective:** Problem Solving Skill, Spatial Awareness - **Included components:** 9 cubes in easy to carry box with FREE digital downloads (PDF and Mobile App) - **Material:** pla - **Number of pieces:** 9 - **Product dimensions:** 25L x 25W millimetres - **Puzzle type:** Puzzle Box - **Theme:** Intelligence ## Images ![PrfcNL Test Cubes (Red and White) - Study for Block-Design Test, Practice Cognitive Spatial Reasoning Test, 9 Kohs Cubes, WAIS and Wisc Test Preparation, 1002IQBOX - Image 1](https://m.media-amazon.com/images/I/716Y--jkBgL.jpg) ![PrfcNL Test Cubes (Red and White) - Study for Block-Design Test, Practice Cognitive Spatial Reasoning Test, 9 Kohs Cubes, WAIS and Wisc Test Preparation, 1002IQBOX - Image 2](https://m.media-amazon.com/images/I/71iqTAE4pvL.jpg) ![PrfcNL Test Cubes (Red and White) - Study for Block-Design Test, Practice Cognitive Spatial Reasoning Test, 9 Kohs Cubes, WAIS and Wisc Test Preparation, 1002IQBOX - Image 3](https://m.media-amazon.com/images/I/71TNjNbiR6L.jpg) ![PrfcNL Test Cubes (Red and White) - Study for Block-Design Test, Practice Cognitive Spatial Reasoning Test, 9 Kohs Cubes, WAIS and Wisc Test Preparation, 1002IQBOX - Image 4](https://m.media-amazon.com/images/I/71AurElDVgL.jpg) ![PrfcNL Test Cubes (Red and White) - Study for Block-Design Test, Practice Cognitive Spatial Reasoning Test, 9 Kohs Cubes, WAIS and Wisc Test Preparation, 1002IQBOX - Image 5](https://m.media-amazon.com/images/I/717w1s2GKOL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fab product *by on Reviewed in the United Kingdom 6 August 2025* The pattern app is easy to navigate and the cubes are good quality. ### ⭐⭐⭐⭐⭐ Util *by on Reviewed in Belgium 27 June 2026* Muy util ### ⭐⭐⭐⭐⭐ Perfect KOHS Blocks for Assessment and Therapy *by on Reviewed in the United States 11 December 2025* These KOHS blocks are the perfect size to complement the WAIS and WISC tests. The product’s appearance, finish, and overall aesthetics are perfect. They also include an app and two PDF document links with patterns to use with this resource. They are also perfect for therapy to work on visual perception and for individuals who scored low on the Block Design subtest of the WISC and WAIS. I am very happy with this product. I'm happy with the product and the seller’s service. ## Frequently Bought Together - PrfcNL IQ Test Cubes (Red and White) – 9 Kohs Cubes, Practice for Block Design Test, WPPSI, WAIS IV and WISC V Tests, Montessori Educational Blocks to Improve Concentration, Coordination and Memory - Block Design Test Practice Book: IQ Test with Block Patterns (BDT), Preparation for test, Spatial Ability, Gifted Education, Kohs Cubes Practice (IQ Tests series) - WISC-V Test Preparation Book: Practice for WISC-V Test with Picture Concepts, Pattern Matrix Reasoning, Naming Speed Literacy and Quantity, Symbol ... and Picture Span Subtests (IQ Tests series) --- ## 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.pl/products/632345585-prfcnl-test-cubes-red-and-white-study-for-block-design](https://www.desertcart.pl/products/632345585-prfcnl-test-cubes-red-and-white-study-for-block-design) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-08-04*