Observe, hypothesize, test
List the objects, symbols, positions, and states you can actually see. Then write one explanation that could connect them. Change one variable and observe the result. If the outcome does not match, revise the explanation rather than layering more guesses on top.
For a multi-step puzzle, keep the known starting state and each action in order. That makes it easier to find the first point where the logic diverges.
Look for relationships, not just answers
Because the game advertises interconnected puzzles, a useful clue may be a relationship: matching shapes, a repeated symbol, or an object that behaves consistently. Treat these as hypotheses until the game confirms them.
This is a general solving method, not a claim about a particular room. The wiki will only publish exact solutions when a source or reproducible playthrough verifies the steps.
Official source: Steam — Order of the Sinking Star