One Continuous Route
Start at the first node, connect adjacent cells, and finish only when the whole board is covered.
One-line path puzzle
Pipe One Line
Draw a single continuous pipe from start to finish while covering every open cell on the board.
How it plays
Simple rules, precise routes.
Every Cell Matters
Each puzzle is about planning the full path, avoiding dead ends, and using every open space.
Neon Puzzle Flow
Glowing cyan pipes and a dark circuit-board mood make every solved path feel crisp.