FC / NES · Puzzle
Lan Master
No ROM
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EmulatorJS (open source, GitHub) · Touch pad on phones. A Bluetooth gamepad is better for fighters and karts.
Controls
On a phone, use the on-screen pad. A Bluetooth gamepad works too.
D-pad← ↑ ↓ →
BX
AZ
SelectV
StartEnter
Rotate and connect every cable. Clear all rooms.
Walkthrough
Lan Master: connect every cable. Finish all rooms. ROM is hosted.
Rules

Rotate fittings so each cable hits the right port.
Rooms

Later rooms cross more. Reset the stage if stuck.
Clear

Finish every room. No boss.
FAQ
Free?
Yes.
Who?
Shiru.
Cheats?
None.
Phone?
Yes.
Vs Alter Ego?
Same author, different puzzle.
Emulator cores live on S3. A game starts from a hosted ROM when that file exists, or from a local file you pick. Local files are not uploaded.