Colony Flow Level 684 Walkthrough
0 views · 10/12/2026
Step-by-step walkthrough
Solution & Pro Tips
💡 Pro tip
Level 684 of Colony Flow uses an 8x8 grid with five colors and a symmetric-quadrant layout. Quadrant symmetry forces 4-way mirrored routing. Route one quadrant, mirror for all four. Level 684 teaches quadrant-symmetry routing.