The Courtyard, Tower 8 of 25

Tower 8 of 25 · The Courtyard · Old Town · standard wiring
switches 4 · par 4 ★★★
Turn on the Lights! Lit at par with 4 switches, and not a single hint.

This tower can be lit in 4 different ways; the best of them take 4 switches.

This picture as a command file · How it works

One snapshot per switch, in the original viewer.