Colony Flow! Level 2707 Walkthrough and Clearing Order

To solve Level 2707 in Colony Flow!, clear the outer perimeter tracks first to create open buffer space before touching the congested central grid. Once the corners are empty, route the longest intersecting paths through the center, staggering your releases so crossing units do not collide at shared turns.

Clearing Priority by Phase

Clearing units out of order quickly locks the central corridors. Follow this sequence to maintain open transit space across the board:

Phase	Target Zone	Objective
1. Openers	Outer corners and borders	Remove standalone exterior units to open buffer tiles.
2. Transitions	Secondary feed branches	Free directional arrows leading toward the center.
3. Core Unlocking	Central intersections	Route long paths across cleared crossing points.
4. Cleanup	Lingering edge units	Drain remaining isolated single-color groups into exit nests.

Begin by identifying corner units whose paths do not cross active lanes. Emptying these exterior tracks removes border clutter and turns those edge tiles into temporary buffers that deeper lines need to exit safely.

Navigating Central Intersections

Level 2707 features intersecting tracks that make sharp ninety-degree turns across neighboring pathways. Clearing these corridors requires careful routing:

Prioritize long-distance paths: At multi-lane junctions where two colors share a crossing tile, send the unit with the longest transit distance first, provided its destination nest is already open. Clearing the longer path removes the primary obstacle and prevents subsequent waves from backing up.
Clear restricted one-way pockets: Do not send a secondary unit into a restricted single-file conduit until the lead unit has completely vacated the entry threshold. Entering too early traps both units and stalls the board.

Timing Dispatches to Prevent Collisions

Rapid tapping causes overlapping units to collide at mid-board convergence points. Control the dispatch rhythm with these operational checks:

Wait for intersection clearance: Let a traveling unit cross completely past a shared intersection before activating a perpendicular track.
Batch matching colors: Release matching color clusters in immediate succession when their path is open to fully vacate feeder lanes.
Account for trailing tails: Remember that extended ant trains take several seconds to clear a tile after the lead unit passes through.
Work outward during cleanup: Once the center grid is vacant, route remaining edge pieces inward toward their respective exits one track at a time.