The most common and most likely answer to this crossword clue is the 6 letter word GAMING
I've seen this crossword clue in The Sunday Telegraph
G
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More clues leading to the result GAMING
Buddy explains!
The straight part
We know that "playing on computer" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case playing on computer = gaming.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does GAMING mean?
GAMING verb- To gamble.
- To play card games, board games, or video games.
- To exploit loopholes in a system or bureaucracy in a way which defeats or nullifies the spirit of the rules in effect, usually to obtain a result which otherwise would be unobtainable.
- (of males) To perform premeditated seduction strategy.
- The playing of a game or games, including but not limited to video games and games of chance.
- Careful, strategic use of rules to achieve one's purposes, as one would use the rules of a game.