LEVEL 004 · FREELEVEL 137 · PRO · Campaign · 101–150
Color Sieve
7 × 7 board · 29 track cells in this solution · 17 turns
Choose Solution to reveal the route, or Play to watch it run.
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DRAW · TEST · REFINE
Make the whole board flow.
Play 50 campaign puzzles for free. Pro adds 150 more, including the Expert Challenges.
