Available Hints:
Click on a hint sign to see the hint. Click again to hide the hint.
I think it will be hard to write nine hints about a one-card puzzle.
The four lines of the poem each give a different clue as to what the solution code is.
The solution to the riddle on the card is a single number.
The solution to the riddle is a two-digit number.
'Mirrored' would best be interpreted as placing a mirror on the left side of the two-digit number you're seeking. It's not a perfect clue, but take poetic license into account.
'Prime' is a reference to prime numbers, and 'reversed' is with the two digits reversed.
There are roughly 52 weeks in a year, and weeks have seven days.
'Distance of eight' means the difference between the two digits is 8.
The Soviet Union officially ceased to exist in December, 1991.