Sitting near the end of the current level catalog and among the toughest puzzles available, Level 3173 is an extremely challenging test of crowd management. You need to load every passenger group while keeping lanes clear for the next wave.
When every path seems blocked, look for the one passenger whose removal creates a chain reaction of free space.
Different attempts can produce different layouts for the same level. The solver uses image matching to find the exact walkthrough for your board.
This reference page helps you verify the right walkthrough for your board. If your layout looks different, the solver can match your exact arrangement.
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Upload a screenshot to find the walkthrough that matches your specific arrangement
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