Route planning / 5 min read
Sequence Routes With Room to Breathe
Learn why a clean route order matters and how to preserve the lanes you will need later.
Treat empty space as part of the route
An exit is more than a direction; it is a corridor of empty cells. When an arrow leaves, it gives neighbouring pieces a little more breathing room. A strong sequence uses that new space immediately instead of filling it with a move that points back into traffic.
Look for routes that widen the board. A move that clears a row, column, or corner often has more value than a move that only removes one isolated arrow.
Release the supports before the passengers
Some arrows look ready but are really resting on a route created by another piece. If you remove the supporting arrow first, the passenger may gain a direct exit. If you reverse the order, you may lose the clean lane and have to build it again.
When two moves seem equally easy, ask which one makes the other easier. That question turns a list of moves into a route sequence.
Avoid spending your widest lane too soon
A clear central channel is valuable because many future arrows may use it. Do not close it with a sideways move unless that move opens an even better channel. Wide lanes are the board's shared infrastructure.
This does not mean preserving every opening forever. It means spending open space deliberately. The best sequence uses a lane, then replaces it with another lane before the board gets cramped again.