LogiBelt: Sudoku Factory

A tiny factory. A lot of logic.

LogiBelt: Sudoku Factory combines factory automation and Sudoku. Deduce which number belongs in each empty cell, then build a factory that delivers the right token.

By Almost Elsewhere.

• 48 curated puzzles across 7 chapters, with 144 stars to earn.
• Conveyor belts, filtering robot arms, alternating splitters and underground tunnels.
• Advanced telescopic arms and programmable gantries.
• Mouse and touch controls, undo, adjustable speed and step-by-step simulation.

How to play

Choose a tool and tap or drag on the board. Tap a placed piece to rotate it, or drag it to move it. Press Start to test your factory. Use the on-screen undo button or Ctrl+Z / Command+Z.

Beta & languages

Spanish, English, French, German, Italian, Korean, Japanese, Simplified Chinese and Traditional Chinese. Change language in Settings (gear button). Translations are AI-assisted and may contain errors; feedback is welcome in the comments.

Your progress is saved locally in this browser on this device. There is no cloud sync. Clearing browser data can erase your save. If storage is blocked, you can still play, but progress may not persist.

Free to play, with optional donations. No game account is required.

Credits

Almost Elsewhere · Fonts: Fredoka and Noto Sans CJK (SIL Open Font License; notices included in the game package). Procedural vector graphics and synthesized audio. Code, store materials and localization prepared with AI assistance.