π€ Start anywhere Β· π power each cable once Β· π« never repeat
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π€
Circuit Courier: One-Stroke Rescue!
Professor Voltβs courier network is jammed! Send Courier Q through every cable exactly once before the robot lab loses power.
π Pick a starting hub
π Tap a connected hub
π« Never reuse a cable
β‘ Light the whole network
π
βββ
MASTER ROUTER
Robot Lab Restored!
π
You discovered: EULER TRAILS!
You treated hubs as points and cables as connections, then found one continuous trail that used every connection exactly once. Planning ahead kept your route from getting trapped.