# System Puzzles

> Puzzles about the systems that run your day.

Free logic puzzles you play in the browser. Each one is a line: write its rules and watch the day run. Line 1 is Elevator, the lifts of an office tower.

## Puzzles

- [Elevator](https://systempuzzles.com/puzzles/elevator): The lifts of an office tower. Play: https://systempuzzles.com/play/elevator/

## Devlog

- [A new elevator puzzle every week](https://systempuzzles.com/devlog/a-new-elevator-puzzle-every-week)
- [The elevator algorithm: SCAN and LOOK with a worked example](https://systempuzzles.com/devlog/elevator-algorithm-scan-and-look)
- [How do elevators decide where to go?](https://systempuzzles.com/devlog/how-elevators-decide-where-to-go)

## More

- [All puzzles](https://systempuzzles.com/puzzles)
- [Devlog](https://systempuzzles.com/devlog): Changes to the lines, and notes on the systems behind them.

Source: https://systempuzzles.com/