20 across
The
final
of
some
game
shown
(5)
The final of some game shown (5)
hints
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0
hints
The definition is at the beginning of the clue.
How the clue works
Look at the final — that's your definition, pointing to the last letter of the Greek alphabet. The answer is tucked away inside sOME GAme, with "shown" telling you there's a hidden word in there.