--- product_id: 326523528 title: "True Genius - Caesar's Codex, Wood Brainteaser Puzzle, Based on Ancient Artifacts, Play and Then Display, For Ages 14 and up" brand: "project genius" price: "€ 39.87" currency: EUR in_stock: true reviews_count: 10 url: https://www.desertcart.be/products/326523528-true-genius-caesars-codex-wood-brainteaser-puzzle-based-on-ancient store_origin: BE region: Belgium --- # 4-slider secret code lock Boosts logical thinking & problem solving Premium wooden craftsmanship True Genius - Caesar's Codex, Wood Brainteaser Puzzle, Based on Ancient Artifacts, Play and Then Display, For Ages 14 and up **Brand:** project genius **Price:** € 39.87 **Availability:** ✅ In Stock ## Summary > 🔐 Crack the Code, Unlock Your Genius! ## Quick Answers - **What is this?** True Genius - Caesar's Codex, Wood Brainteaser Puzzle, Based on Ancient Artifacts, Play and Then Display, For Ages 14 and up by project genius - **How much does it cost?** € 39.87 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/326523528-true-genius-caesars-codex-wood-brainteaser-puzzle-based-on-ancient) ## 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 - • **Display-Worthy Design:** Elegant wooden finish makes it a stylish desk or bookshelf conversation starter. - • **Mind-Bending Challenge:** Designed to sharpen your mental agility with a sophisticated, vintage-style puzzle box. - • **Unlock Hidden Treasures:** Crack the four-slider code to reveal a secret compartment perfect for stashing surprises. - • **Step Back Into Ancient Rome:** Experience history with a puzzle inspired by authentic Roman book-binding technology. - • **Meaningful Gift with Purpose:** Created by a woman-owned brand supporting young adults with autism—gift brainpower and impact. ## Overview Project Genius: Caesar's Codex is a premium wooden brainteaser puzzle inspired by ancient Roman book-binding. Featuring four sliders with mysterious symbols, it challenges users to unlock a hidden compartment, perfect for storing small valuables or gifts. Ideal for ages 14+, this tabletop puzzle sharpens logical thinking and problem-solving skills while doubling as a sophisticated display piece. Crafted by a socially conscious, woman-owned U.S. brand, it blends history, challenge, and style into one unique experience. ## 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: Unique - Challenging and Fun Puzzle - She loves it! Challenging and thought provoking keeps the brain wheels turning! Quality product at a reasonable price. Review: Nice quality and fun - Nice quality. Fun challenge to solve the puzzle. ## 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 | #85,764 in Toys & Games ( See Top 100 in Toys & Games ) #364 in Assembly & Disentanglement Puzzles | | Brand Name | Project Genius | | Color | Multi | | Customer Package Type | FFP | | Customer Reviews | 4.4 4.4 out of 5 stars (330) | | Educational Objective | Logical Thinking, Problem Solving Skill | | Global Trade Identification Number | 00850013539215 | | Included Components | puzzle | | Is Assembly Required | No | | 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 | | Item Weight | 236 Grams | | Manufacturer | Project Genius | | Manufacturer Maximum Age (MONTHS) | 1200.0 | | Manufacturer Minimum Age (MONTHS) | 168.0 | | Manufacturer Part Number | TG423 | | Manufacturer Warranty Description | No Warranty | | Material Type | Plastic | | Model Number | TG423 | | Number of Items | 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 | 1.0 Count | ## Images ![True Genius - Caesar's Codex, Wood Brainteaser Puzzle, Based on Ancient Artifacts, Play and Then Display, For Ages 14 and up - Image 1](https://m.media-amazon.com/images/I/81r1yXSUqBL.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 ### ⭐⭐⭐⭐⭐ Unique - Challenging and Fun Puzzle *by C***T on January 2, 2026* She loves it! Challenging and thought provoking keeps the brain wheels turning! Quality product at a reasonable price. ### ⭐⭐⭐⭐⭐ Nice quality and fun *by L***U on February 16, 2026* Nice quality. Fun challenge to solve the puzzle. ### ⭐⭐⭐⭐ Great gift *by S***A on January 6, 2026* Good quality wooden puzzle box. Got it for my 10 year old daughter, into brain teaser puzzles for a Christmas gift. She solved it in under 5 minutes so not sure the difficulty stands, however I couldn't solve it myself without a couple of hints! Would recommend ## 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://www.desertcart.be/products/326523528-true-genius-caesars-codex-wood-brainteaser-puzzle-based-on-ancient](https://www.desertcart.be/products/326523528-true-genius-caesars-codex-wood-brainteaser-puzzle-based-on-ancient) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-04-28*