--- product_id: 589164953 title: "PrfcNL IQ Test Cubes (Red and White) – 9 Kohs Cubes, Practice for Block Desig..." brand: "prfc.nl" price: "€ 46.41" currency: EUR in_stock: true reviews_count: 13 category: "Prfc.Nl" url: https://www.desertcart.pt/products/589164953-prfcnl-iq-test-cubes-red-and-white-9-kohs-cubes store_origin: PT region: Portugal --- # Free app with unlimited timed patterns 9 precision 3D printed cubes Eco-friendly European sustainable materials PrfcNL IQ Test Cubes (Red and White) – 9 Kohs Cubes, Practice for Block Desig... **Brand:** prfc.nl **Price:** € 46.41 **Availability:** ✅ In Stock ## Summary > 🧠 Unlock your brain’s full potential with every cube twist! ## Quick Answers - **What is this?** PrfcNL IQ Test Cubes (Red and White) – 9 Kohs Cubes, Practice for Block Desig... by prfc.nl - **How much does it cost?** € 46.41 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/589164953-prfcnl-iq-test-cubes-red-and-white-9-kohs-cubes) ## 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 - • **Holistic Cognitive Boost:** Enhance concentration, hand-eye coordination, memory, and creative problem-solving skills. - • **Clinically Trusted IQ Prep:** Practice with official WISC, WAIS, WPPSI block design tests to boost your cognitive edge. - • **Precision 3D Craftsmanship:** Lightweight, durable cubes crafted with sustainable PLA for premium tactile experience. - • **Professional Diagnostic Tool:** Used by clinicians for assessment and therapy—serious brain training, no child's play. - • **Seamless Digital Integration:** Access 60+ downloadable patterns and a mobile app for on-the-go brain training. ## Overview PrfcNL IQ Test Cubes are a professional-grade, 9-piece set of red and white 3D printed cubes designed for practicing and assessing block design tests used in WISC, WAIS, and WPPSI IQ evaluations. Featuring downloadable PDFs and a free app with unlimited timed patterns, these eco-friendly cubes enhance concentration, coordination, memory, and problem-solving skills. Ideal for adults and clinical use, they combine precision craftsmanship with digital convenience to elevate cognitive training. ## Description desertcart.com: PrfcNL IQ Test Cubes (Red and White) – 9 Kohs Cubes, Practice for Block Design Test (BDT), WPPSI, WAIS IV and WISC V Tests, Improve Concentration, Coordination and Memory, Diagnostic Tool : Industrial & Scientific Review: Good for learning - Excellent practice Review: Perfect KOHS Blocks for Assessment and Therapy - 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. ## Features - IQ test preparation and examination: individuals can be examined using Block patterns which are used in WISC, WAIS, WPPSI and BDT. - Self-assessment: the cubes can be used for psychological assessments, testing cognitive growth and problem-solving abilities. - Brain training: excellent for creative thinking, training 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. - Professional Medical & Diagnostic Equipment: Not intended or marketed for children's play/leisure. - Free App included: Mobile (Android/iOS) and Windows 11 app with unlimited patterns. Practice using the time counter in the app and complete the patterns as fast you can! - 3D Printed: our product is manufactured in Europe, having in mind sustainability and material efficiency. The materials used are lightweight, promoting reduced environmental impact. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CNTTRNHS | | Additional Features | Portable | | Age Range Description | Adult | | Best Sellers Rank | #44,385 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #92 in Clinical Diagnostic Test Kits | | Brand Name | Prfc.NL | | Color | Red and White | | Customer Reviews | 4.3 out of 5 stars 54 Reviews | | Educational Objective | Concentration Skill, Hand-Eye Coordination, Logical Thinking, Observation Skill, Pattern Recognition | | Global Trade Identification Number | 08721008439181 | | Included Components | 9 cubes in easy to carry box with FREE digital downloads (PDF and Mobile App) | | Indoor Outdoor Usage | Indoor | | Item Dimensions | 1 x 1 x 0.1 inches | | Item Dimensions L x W | 1"L x 1"W | | Item Shape | Cube | | Item Type Name | 3D Puzzle | | Manufacturer | Perfect Consulting B.V. | | Manufacturer Part Number | 1002IQBOX | | Manufacturer recommended age | 16 years and up | | Material Type | pla | | Material Type Free | All other materials | | Model Number | 1002IQBOX | | Number of Items | 1 | | Number of Pieces | 9 | | Number of Players | 1 | | Operation Mode | manual | | Play Activity Location | Tabletop | | Product Style | Educational | | Puzzle Type | 3D Puzzle | | Set Name | IQ Test Cubes | | Size | 2.5 cm (1 inch) | | Skill Level | Intermediate | | Theme | Intelligence | ## Images ![PrfcNL IQ Test Cubes (Red and White) – 9 Kohs Cubes, Practice for Block Desig... - Image 1](https://m.media-amazon.com/images/I/716Y--jkBgL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good for learning *by B***R on September 1, 2026* Excellent practice ### ⭐⭐⭐⭐⭐ Perfect KOHS Blocks for Assessment and Therapy *by C***E on December 11, 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. ### ⭐⭐⭐⭐⭐ Good for the mind *by D***R on August 7, 2025* Great for any age ## 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.pt/products/589164953-prfcnl-iq-test-cubes-red-and-white-9-kohs-cubes](https://www.desertcart.pt/products/589164953-prfcnl-iq-test-cubes-red-and-white-9-kohs-cubes) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-26*