
- Genre
- Puzzle
- Platform
- Web browser, Windows, Linux, macOS
- Price
- Paid (as stated on the original page)
- Added
About
Write rule cards that tell a clerk what to do with each symbol on an endless tape. Combine rules to tackle 26 tasks involving arithmetic, checking, sorting and more.
- Goal
- Solve the 26 tasks using as few rules as you can.
- Controls
- For each state and symbol, set what to write, where to step and the next state.
- Feature
- Some tasks ask you to keep a two-, three- or four-state clerk working as long as possible before it stops.
Creator's own description
Write rule cards for a clerk on an endless paper tape: a Turing machine puzzle. Fewest rules proven for most jobs.



