--- product_id: 326523528 title: "Caesar's Codex" brand: "project genius" price: "€ 51.94" currency: EUR in_stock: true reviews_count: 8 category: "Project Genius" url: https://luxembourg.desertcart.com/products/326523528-caesars-codex store_origin: LU region: Luxembourg --- # 4-slider secret code lock Boosts logical thinking & problem solving Premium wooden craftsmanship Caesar's Codex **Brand:** project genius **Price:** € 51.94 **Availability:** ✅ In Stock ## Summary > 🗝️ Unlock history’s secrets—challenge your mind, impress your space! ## Quick Answers - **What is this?** Caesar's Codex by project genius - **How much does it cost?** € 51.94 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [luxembourg.desertcart.com](https://luxembourg.desertcart.com/products/326523528-caesars-codex) ## Best For - project genius enthusiasts ## Why This Product - Trusted project genius brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Step Back in Time:** Experience ancient Rome’s ingenious book-binding tech in a sleek wooden puzzle. - • **Ethical & Impactful:** Crafted by a woman-owned brand supporting young adults with autism. - • **Display-Worthy Design:** Elegant craftsmanship makes it a stylish desk or bookshelf conversation starter. - • **Mind-Bending Challenge:** Perfect for history buffs and puzzle lovers craving a sophisticated mental workout. - • **Unlock Hidden Treasures:** Crack the 4-slider code to reveal a secret compartment for gifts or valuables. ## Overview Project Genius: Caesar's Codex is a premium wooden brainteaser puzzle inspired by ancient Roman book-binding technology. Featuring four sliders with mysterious symbols, it challenges users aged 14+ to unlock a hidden compartment perfect for storing gifts or valuables. This tabletop puzzle enhances logical thinking and problem-solving skills while doubling as a sophisticated decorative piece. Created by a woman-owned U.S. company committed to social impact, it’s a unique gift for puzzle enthusiasts and history lovers alike. ## Description PROJECT GENIUS: CAESAR'S CODEX - Step back in time with Caesar's Codex wooden puzzle, inspired by the ingenious book-binding technology of ancient Rome. This captivating puzzle features four sliders adorned with enigmatic symbols, challenging you to crack the code and reveal its hidden compartment. Crafted from the finest wood, each piece of this secret compartment puzzle box exudes the timeless elegance of ancient craftsmanship, adding a touch of sophistication to any space. But don't be fooled by its beauty – within lies a challenge that will test even the sharpest minds. This unique wooden puzzle box is the perfect gift for those who relish a mental workout. Whether you're a history buff, a game collector, or simply someone who loves a good puzzle, this treasure is sure to delight. Suitable for adventurers aged 8 and up, this wooden mystery box is a fantastic gift for children, teens, and adults alike. Slip a surprise gift card or cash into the side slot to elevate the excitement or use it to keep your own valuables safe in style. Review: Tricky - Used them at Christmas to hide some money. The boys (2 grown sons) loved them. It took them some time to figure it out. They love puzzles and I always try to find a new one each year. They thought this one was great because it was more challenging than other. Review: One of my very favorite challenges - Have been giving my grandkids puzzle boxes or challenging gift card or money holders at family Christmas get togethers for years. This is one of my favorites ever. Got two so two of my grandsons can work together to solve it. Great stuff. ## Features - STEP BACK IN TIME: Imagine ancient Rome with Caesar's Codex, a wooden puzzle inspired by early book-binding technology. Solve the code using four sliders with mysterious symbols to reveal the secret compartment. - A HIDDEN TREASURE AWAITS: This intricate wooden puzzle is a unique and thoughtful birthday or Christmas gift for teens and kids ages 8 and up. Use the slot on the side of the puzzle box to hide cash or a gift card inside. - CHALLENGE YOUR MIND: Test your brain with Caesar's Codex, a vintage-style puzzle box ideal for history buffs and puzzle enthusiasts. Its challenging design is perfect for those who love a good mental workout. - INSPIRED BY HISTORY: All True Genius brainteasers draw inspiration from ancient civilizations & include the backstory of their design. These quality puzzles make great gifts & are perfect for display on a bookshelf or desk. - CREATED BY PROJECT GENIUS: A leading U.S. manufacturer of mechanical puzzles and strategy games for over 10 years. We are a woman-owned business, proud to offer a dedicated work program for young adults with autism. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08XC55W3B | | Additional Features | Portable | | Best Sellers Rank | #64,195 in Toys & Games ( See Top 100 in Toys & Games ) #193 in Assembly & Disentanglement Puzzles | | Brand Name | Project Genius | | Color | Multi | | Customer Package Type | FFP | | Customer Reviews | 4.3 out of 5 stars 106 Reviews | | Educational Objective | Logical Thinking, Problem Solving Skill | | Global Trade Identification Number | 00850013539215 | | Included Components | puzzle | | Item Dimensions | 6.69 x 6.1 x 2.12 inches | | Item Dimensions L x W | 5.71"L x 6.3"W | | Item Shape | Rectangular | | Item Type Name | puzzle | | Manufacturer | Project Genius | | Manufacturer Part Number | TG423 | | Manufacturer Warranty Description | No Warranty | | Manufacturer recommended age | 14 years and up | | Material Type | Plastic | | Model Number | TG423 | | Number of Items | 1 | | Number of Packs | 1 | | Number of Pieces | 1 | | Number of Players | 1 | | Operation Mode | manual | | Play Activity Location | Tabletop | | Power Source | manual | | Product Style | Caesar’s Codex | | Puzzle Type | Puzzle Box | | Size | 6.1 inches x 6.69 inches | | Skill Level | All | | Subject Character | Rome | | Theme | Ancient Rome; Puzzle | | UPC | 850013539215 | | Unit Count | 1 Count | ## Images ![Caesar's Codex - Image 1](https://m.media-amazon.com/images/I/81r1yXSUqBL.jpg) ![Caesar's Codex - Image 2](https://m.media-amazon.com/images/I/819f5vISwsL.jpg) ![Caesar's Codex - Image 3](https://m.media-amazon.com/images/I/81ud2crNu8L.jpg) ![Caesar's Codex - Image 4](https://m.media-amazon.com/images/I/81htOI9ozoL.jpg) ![Caesar's Codex - Image 5](https://m.media-amazon.com/images/I/81UXsQHCeQL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: There’s no explanation as to what you do with this. What is the challenge?** A: This is a puzzle box. It comes locked, and the challenge is to find how to open it. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Tricky *by M***. on June 18, 2025* Used them at Christmas to hide some money. The boys (2 grown sons) loved them. It took them some time to figure it out. They love puzzles and I always try to find a new one each year. They thought this one was great because it was more challenging than other. ### ⭐⭐⭐⭐⭐ One of my very favorite challenges *by W***I on November 5, 2025* Have been giving my grandkids puzzle boxes or challenging gift card or money holders at family Christmas get togethers for years. This is one of my favorites ever. Got two so two of my grandsons can work together to solve it. Great stuff. ### ⭐⭐⭐⭐ Fun and not too difficult *by E***R on November 16, 2024* It won't take you too long, but it's still fun. You can actually see how to open it if you look into the mechanism from the side, but most people won't find that before they solve the puzzle. ## Frequently Bought Together - Project Genius Caesar's Codex Classic Wooden Puzzle Box for Kids 8+, Teens, and Adults - Secret Hidden Compartment for Cash, Valuables, and Gift Cards - True Genius Brainteaser, Solve Code to Open Box - Navigation Enigma Secret Puzzle Box Money and Gift Card Holder in a Wood IQ Escape challenging Lock Box with Hidden Compartments Brainteaser - Good Luck Puzzle Box Secret - Money and Gift Card Holder in a Wooden Magic Trick Lock with Hidden Compartment Piggy Bank Brain Teaser Game --- ## 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://luxembourg.desertcart.com/products/326523528-caesars-codex](https://luxembourg.desertcart.com/products/326523528-caesars-codex) --- *Product available on Desertcart Luxembourg* *Store origin: LU* *Last updated: 2026-10-12*