Choose any valid point on the groove map, then watch the flow simulation reveal whether your read was right.
The longest line
Place one node. Claim the grooves.
A quiet offline puzzle game where pastel water flows through geometric route maps. Read the network, choose your position, and let the colors compete for the longest path.
Calm Strategy
Generated maps introduce longer routes, tighter bottlenecks, rival sources, and overlapping channels.
Soft colors, clean geometry, and crisp vector lines keep each puzzle readable and soothing.
Screenshots
