Cut pipes and close valves until no route from source to sink survives. 80 industrial puzzles, each with one unique, provably optimal shutoff and exactly enough torch fuel to match it. No partial credit. One-time purchase. No in-app purchases, no ads, no internet required.

Developer

DAWEI GAO

Publisher

DAWEI GAO

Release date

October 27, 2026

Platforms

Windows · macOS

AppID

5145600