First Cross – Metal Puzzle “Cross” by Wil Strijbos | Sequential Aluminum Puzzle – Expert Level

✝️ First Cross – The metal “cross” puzzle, a historical and refined challenge

First Cross is an iconic puzzle designed by inventor Wil Strijbos, over 30 years old. At first glance, it's a simple anodized aluminum cross—but don't be fooled: its mechanism exploits the elasticity of the metal pieces to offer a formidable challenge. The goal? To separate the two halves of the cross , a challenge as subtle as it is complex.

Recognized as one of the most demanding metal puzzles on the market, First Cross combines high-precision manufacturing, minimalist design and an intense mechanical challenge — a real treat for lovers of mechanical puzzles, logic and challenges to solve.

🔧 Main features

• Material: High-quality anodized aluminum — lightweight, robust, and highly resistant to handling.

• Mechanism: sequential puzzle — no obvious sliding pieces, nor magnets: the solution relies on a good understanding of the internal mechanical constraints.

• Dimensions: approximately 6 × 6 × 3.5 cm (cross shape)

• Difficulty: 5/6 – INCREDIBLE / Expert . The average time to solve the puzzle can vary from 1 hour to 1 year , depending on experience and perseverance.

• Recommended audience: adults, metal puzzle enthusiasts, challenge lovers, collectors of rare objects.

🎯 Why this puzzle stands out

• ✅ A true mechanical challenge : the cross looks simple but the solution requires thought, patience and understanding of internal forces.

• 🏆 A historical classic in the world of puzzles, the first creation of Wil Strijbos — a must for any serious collector.

• 🧰 High-end manufacturing : machined aluminum, careful finish, feeling of robustness and precision to the touch.

• 💡 A rewarding experience : the pleasure of solving a notoriously difficult puzzle, with a real sense of accomplishment.

• 🎁 A unique collector's item or gift : for puzzle enthusiasts, mechanical object lovers or fans of brain challenges.

👤 Who is this product for?

• Fans of metal puzzles and challenging brain teasers

• Fans of logic, mechanics and sequential puzzles

• Collectors of handcrafted items or rare puzzles

• Adults seeking an ambitious mental challenge

• Those who love designer objects + challenge + history

🎁 Usage & advice

• Handle the puzzle with patience and precision — no brute force.

• Give yourself time: the solution may be quick, or it may take place over several sessions.

• Appreciate the design, the material and the mechanism — it is as much an object of reflection as a collector's item.