Colony Flow Level 290 Walkthrough
0 views · 10/12/2026
Step-by-step walkthrough
Solution & Pro Tips
💡 Pro tip
Level 290 of Colony Flow uses a 9x9 grid with five colors and a symmetric-asterisk layout. Asterisk symmetry forces 8-way star routing. Route one asterisk arm, mirror around. Level 290 teaches large-board asterisk-symmetry routing.