--- product_id: 48161934 title: "The World’s Most Difficult Jigsaw Puzzle – Sweet Shop 529 Pieces by University Games, Double-Sided Challenge Puzzle for Adults & Teens, Brain Teaser Gift, 38 x 38 cm" brand: "university games" price: "€ 28.61" currency: EUR in_stock: true category: "University Games" url: https://www.desertcart.gr/products/48161934-the-world-s-most-difficult-jigsaw-puzzle-sweet-shop-529 store_origin: GR region: Greece --- # Double-sided with rotated images Advanced brain teaser challenge 529 precision-cut pieces The World’s Most Difficult Jigsaw Puzzle – Sweet Shop 529 Pieces by University Games, Double-Sided Challenge Puzzle for Adults & Teens, Brain Teaser Gift, 38 x 38 cm **Brand:** university games **Price:** € 28.61 **Availability:** ✅ In Stock ## Summary > 🧩 Crack the code of the world’s toughest puzzle – only for the boldest minds! ## Quick Answers - **What is this?** The World’s Most Difficult Jigsaw Puzzle – Sweet Shop 529 Pieces by University Games, Double-Sided Challenge Puzzle for Adults & Teens, Brain Teaser Gift, 38 x 38 cm by university games - **How much does it cost?** € 28.61 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/48161934-the-world-s-most-difficult-jigsaw-puzzle-sweet-shop-529) ## Best For - university games enthusiasts ## Why This Product - Trusted university games brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Yet Captivating:** Finished size of 38 x 38 cm, perfect for display or framing your triumph after hours of mental workout. - • **Double-Sided Complexity:** Two identical artworks printed on both sides, rotated 90°, doubling the difficulty and keeping you guessing. - • **Ultimate Puzzle Challenge:** Test your skills with 529 pieces that feel like thousands, designed to push even expert puzzlers to their limits. - • **Premium Quality Craftsmanship:** Durable, precision-cut pieces ensure a satisfying fit and long-lasting puzzle experience. - • **Perfect Gift for the Puzzle Elite:** Ideal for adults and teens craving a unique brain teaser that sparks social bragging rights and family fun. ## Overview The World’s Most Difficult Jigsaw Puzzle – Sweet Shop by University Games features 529 double-sided, rotated pieces that create an intense brain teaser experience. Measuring 38 x 38 cm when completed, this premium-quality puzzle challenges adults and teens alike with its unique design, making it a standout gift and a must-have for serious puzzlers. ## Description The World’s Most Difficult Jigsaw Puzzle – Sweet Shop 529 Pieces by University Games, Double-Sided Challenge Puzzle for Adults & Teens, Brain Teaser Gift, 38 x 38 cm : desertcart.co.uk: Toys & Games ## Features - DIFFICULT PUZZLE CHALLENGE Designed to test even experienced puzzlers, this unique jigsaw is widely known as one of the most challenging puzzles available - DOUBLE-SIDED FOR MAXIMUM DIFFICULTY Features identical artwork printed on both sides, making it extremely hard to distinguish the correct orientation - ROTATED IMAGE DESIGN Each side is rotated 90 degrees, forcing players to constantly reassess piece placement and increasing complexity - 529 PIECES THAT FEEL LIKE THOUSANDS Although it contains 529 pieces, the design makes it feel like a much larger and more demanding puzzle - HOURS OF ENGAGING ENTERTAINMENT Perfect for solo play or family challenges, offering long-lasting fun and mental stimulation - HIGH-QUALITY MATERIALS Made from durable, precision-cut board pieces for a satisfying fit and long-term use - COMPACT FINISHED SIZE Completed puzzle measures approximately 38 x 38 cm—ideal for display or framing - PERFECT GIFT FOR PUZZLE LOVERS Great for birthdays or anyone who enjoys brain teasers, logic games, and unique challenges ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0002PRWCC | | Age Range Description | 11 years + | | Best Sellers Rank | 2,349 in PC & Video Games ( See Top 100 in PC & Video Games ) 177 in PlayStation Legacy Systems 645 in Jigsaws (Toys & Games) | | Brand Name | University Games | | Colour | Multicoloured | | Customer Reviews | 4.5 4.5 out of 5 stars (650) | | Educational Objective | Difficult skills | | Global Trade Identification Number | 05012822062208 | | Included Components | 539 | | Indoor Outdoor Usage | Indoor | | Is Assembly Required | No | | Item Dimensions | 3.84 x 3.84 metres | | Item Dimensions L x W | 33L x 23W centimetres | | Item Shape | Rectangular | | Item Weight | 0.36 Kilograms | | Manufacturer | Paul Lamond Games | | Manufacturer Part Number | 6220 | | Manufacturer recommended age | 11 - 11 years | | Material Type | Plastic | | Model Number | 6220 | | Number of Items | 1 | | Number of Packs | 1 | | Number of Pieces | 529 | | Number of Players | 1 US | | Operation Mode | manual | | Play Activity Location | Tabletop | | Product Style | Classic | | Puzzle Type | Jigsaw | | Set Name | World's Most Difficult series | | Size | 529 pieces, 384mm x 384mm | | Skill Level | Advanced | | Special Features | Portable | | Subject Character | Candy Store | | Team Name | World's Most Difficult series | | Theme | Candy | | UPC | 787551499995 | | Unit Count | 529.0 count | ## Product Details - **Brand:** University Games - **Cartoon character:** Candy Store - **Educational objective:** Difficult skills - **Included components:** 539 - **Manufacturer Minimum Age (MONTHS):** 132.0 - **Material:** Plastic - **Number of pieces:** 529 - **Product dimensions:** 33L x 23W centimetres - **Puzzle type:** Jigsaw - **Theme:** Candy ## Images ![The World’s Most Difficult Jigsaw Puzzle – Sweet Shop 529 Pieces by University Games, Double-Sided Challenge Puzzle for Adults & Teens, Brain Teaser Gift, 38 x 38 cm - Image 1](https://m.media-amazon.com/images/I/81pK3As14GL.jpg) ## Frequently Bought Together - The World's Most Difficult Jigsaw Puzzle, The Sweet Shop, 529pc - Paul Lamond Games Worlds Most Difficult Jigsaw Puzzle Dalmatians, white and black - Paul Lamond 5995'The World’s Most Difficult Jigsaws/Cats' Puzzle (529-Piece), Various Cat Colors --- ## 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.gr/products/48161934-the-world-s-most-difficult-jigsaw-puzzle-sweet-shop-529](https://www.desertcart.gr/products/48161934-the-world-s-most-difficult-jigsaw-puzzle-sweet-shop-529) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-10-02*