Escape‑room challenge at home - build the 3d wooden puzzles for adults, then solve the puzzle box for adults to reveal the hidden compartment. A hands‑on mystery box that blends logic, dexterity and story
Build & solve - 165 precision‑cut pieces; average build time about 3 hours. After assembly, tackle sequential steps to unlock the secret opening like a real escape room puzzle
Gift‑ready & reusable - use as a money puzzle gift box for cash or small surprises; then reset and let friends take the challenge. A memorable present for brain teaser puzzles for adults fans
Premium birch craftsmanship - laser‑cut birch wood parts fit smoothly and feel great in hand; kit includes finishing accessories and spare elements for a satisfying, durable result, mind puzzles for adults
Compact display piece - finished size approx. 5 × 2.91 × 3.46 in; recommended 14+; medium difficulty (great for difficult puzzles for adults). Looks striking on a desk or shelf

Open the Chest.