Beltwise: Factory Logic
Program the factory with logic
Boxes roll in. Sensors spot them. Belts, gates and sorters wait for orders. You build the control unit that gives those orders: wire up parts like AND, OR and NOT, run the tests, and watch your factory come to life.
- Free
- Works offline
- No ads
- No data collected
- Android 7.0+
Screenshots
How it plays
Read the contract
Each contract is a small job with a clear goal: "Send heavy red boxes to the crane, everything else to shipping."
Wire the control unit
Drag parts like AND, OR, NOT and LATCH onto the board and connect sensors to machines, plug to plug.
Run the tests
The factory plays every test. If a box goes the wrong way, you see exactly which one, and why. Fix it and run again.
What's inside
- 23 contracts across 6 factory zones, from a single belt to a fully automated plant
- 9 parts to master: AND, OR, NOT, XOR, LATCH, COUNTER, TIMER, PULSE and DELAY
- A page for every part, with a playground to try it before you use it
- Contracts to build, repair, debug and optimize, with a hint when you are stuck
- Stars, badges and ranks to earn as you get better
- Plays in English, Deutsch, Español, Français and العربية
- Made for phones and tablets, played with one finger
- Works completely offline
For parents and teachers
Beltwise turns the logic behind real factory controllers (PLCs, programmed in ladder logic) into a puzzle game. Players learn logic gates, memory, counting and timing by building machines that work, and they learn to debug by testing: a hands-on start in STEM and computational thinking.
- No ads and no in-app purchases
- No accounts, no chat, no sharing
- No data collected, no tracking
- Works offline, no internet permission
Read the Beltwise privacy policy, in five languages.
Questions
Is Beltwise free?
Yes. Beltwise is free, with no ads and no in-app purchases.
Does it need the internet?
No. The game works completely offline and does not even ask for internet access.
What does it teach?
Logic: what AND, OR, NOT and XOR do, how memory (a latch), counters and timers work, and how to find a bug by testing. These are the building blocks of the controllers (PLCs) that run real factories.
Who is it for?
Curious kids, teens and adults. The first contracts teach one part at a time, so no experience is needed; later contracts challenge experienced puzzlers too.
Which languages does it speak?
English, German, Spanish, French and Arabic. It follows your phone's language, and you can change it in Settings.
Does it collect any data?
No. There are no accounts, no ads, no analytics and no tracking. Your progress stays on your device.
Is there an iPhone or iPad version?
Not yet: Beltwise comes to Android first.
Something else? Write to support@onclick.cc.