When you reach Level 1702 you will find an advanced challenge-tier boarding scenario a late-game level that demands strong pattern recognition and planning. Success means clearing every passenger group with no traffic jams.
Failing fast is fine in challenge mode — each attempt teaches you one constraint you did not see before.
Your board may not be identical to the one in the video. Upload a screenshot to the solver and it will find the version that matches your arrangement.
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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