Sitting a mid-game level where boarding puzzles become noticeably more complex, Level 401 is an introductory test of crowd management. You need to load every passenger group while keeping lanes clear for the next wave.
Pay attention to how passengers queue — understanding the flow early saves time later.
If the passenger positions in the video look off compared to your screen, the screenshot solver can pinpoint the correct walkthrough in seconds.
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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