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The Secret Files: Tunguska Hints
How do I crack Sidorkin's safe?
1 of 6: Do as Nina says.
2 of 6: Turn off all the lights.
3 of 6: Unfortunately, turning one off with turn on the ones adjacent to it.
4 of 6: The order to turn off the lights is below.
5 of 6: Take the five columns to be A, B, C, D, and E from left to right, and take the five rows to be 1, 2, 3, 4, and 5 from top to bottom.