Hex-a-Decimal game cover

Hex-a-Decimal CD Key

Hex-a-Decimal is a hex-grid automation puzzle game where you route signals with conveyors, pausers, sensors and more. Learn complex, hard-to-master mechanics, replay levels to optimize three stats and total score, and design levels with a built-in editor.

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Publisher/Developer

MCHS Productions

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Hex-a-Decimal description

Hex-a-Decimal is an automation puzzle game built on a hexagon grid. Your task is to route signals from sources to destinations by assembling a toolkit of components—conveyors, pausers, sensors, and a variety of other devices. Carefully place and connect these parts to create reliable networks that move signals, trigger actions, and synchronize timing across the board.

The hex grid shapes every strategy you employ. Branching paths, timing gates, and flow control require thoughtful layouts and precise timing. As you progress, new mechanics unlock and existing ones expand, pushing you from straightforward setups to intricate, emergent systems. The learning curve is gentle at the start, but the deeper you go, the more you’ll find yourself rethinking problems from fresh angles. It’s a game where every puzzle rewards clear planning, experimentation, and patience.

Optimization sits at the heart of Hex-a-Decimal. Each level tracks three individual stats and a total score, inviting you to revisit puzzles to shave seconds, reduce component count, or improve reliability. There are often multiple viable paths, each with its own trade‑offs, so you can chase elegance, efficiency, or speed. The challenge is to craft solutions that hold up under all inputs and timing scenarios, not just the first moment you solve the puzzle.

Beyond solving, the game sparks creativity through its built‑in level editor. This powerful tool uses the same construction kit as the official levels, enabling you to design your own complex challenges or playful experiments. Once you’ve created a level, you can test it directly, refine it, and share it with your own collection. The editor also invites you to explore countless community creations built with the same rules and components, extending the horizon of puzzles far beyond the original lineup.

Hex-a-Decimal is designed for both quick sessions and long analytical sessions. It rewards methodical thinking, pattern recognition, and a willingness to iterate. The hex layout provides a unique spatial challenge, and the system‑level thinking it encourages translates into satisfying, repeatable puzzle solving. Whether you’re seeking a polished solo campaign, a platform for creative level design, or endlessly replayable optimization challenges, Hex-a-Decimal offers depth without sacrificing accessibility.