Colony Flow Level 121 Walkthrough
0 views · 10/12/2026
Step-by-step walkthrough
Solution & Pro Tips
💡 Pro tip
Colony Flow Level 121 uses a 7x7 grid with four colors and a zigzag-horizontal pattern. Horizontal zigzags force left-right weaving. Route the longest-zigzag color first. Level 121 teaches horizontal-zigzag routing.