Can you do anything besides clicking on the three rooms, "Interrupt" and the circuits? If yes, well hidden. If no, impossible for me to get any sense into this or manage the last jump.
You just had to keep going down a bit more to get metroidvania style upgrades to keep going :) - if you genuinely got stuck somehow please pm me a pic!
 "Konkr.io"){kind=icon}
 "Tales From The Arcade: Starship Murder"){kind=icon}
 "Maptroid"){kind=icon}
 "Cursed Treasure"){kind=icon}
 "Hedgehog Launch 2"){kind=icon}
 "Storm Wars"){kind=icon}
 "Dungeon Crusher: Soul Hunters"){kind=icon}
 "Song for a bird"){kind=icon}
 "Exit/Corners"){kind=icon}
 "Animation Throwdown"){kind=icon}
 "Cube Escape: The Cave"){kind=icon}
 "Heroes Tactics"){kind=icon}
 "SUPERHOTline Miami Deluxe"){kind=icon}
 "AntiVillain (-OneShot-)"){kind=icon}
 "Medieval Shorts 2"){kind=icon}
 "Zeus Age"){kind=icon}
 "The Splitting"){kind=icon}
 "Coloruid"){kind=icon}
You just had to keep going down a bit more to get metroidvania style upgrades to keep going :) - if you genuinely got stuck somehow please pm me a pic!