Coincrete Brick - Sequential Discovery Free-the-Coin Puzzle

Coincrete Brick is a twisty little puzzle with a secret tucked inside—literally. Designed and 3D‑printed by Rex Rossano Perez, this 1×2×3 brick hides a coin within its internal structure. Your goal is to twist, turn, and maneuver the pieces just right to free it. The puzzle blends the feel of a twisty cube with the fun of a hidden‑compartment challenge, making each movement feel purposeful as you work toward the final reveal.

Measuring roughly 10 × 8 × 4 cm, Coincrete Brick has a solid, hand‑friendly size without being bulky. Its classic color scheme and smooth printed finish give it a familiar look, but the solving experience is anything but ordinary. Whether you enjoy twisty puzzles, secret‑compartment designs, or simply want something satisfying to fidget with, this puzzle offers a clever, approachable challenge that’s easy to pick up and hard to put down.

Difficulty: Moderate to challenging