Rules:
Sudoku
Place the digits 1-6 into every row, column and region without repeats.
Numbered Rooms
Clues outside the grid indicate the digit in the clue is placed in the Nth cell in the corresponding direction, where N is the first digit in the clues corresponding direction.
Solution code: Digit's on the backside of door 1 and 2 in the order mentioned
on 20. March 2026, 19:40 by Andrewsarchus
very clever :-)