bug#56510: Make some games obsolete (or just remove them from the menu)

[Stefan Kangas]

Lars Ingebrigtsen <larsi@gnus.org> writes:

>> I suggest that we either remove some of them from the "Tools -> Games"
>> menu, or obsolete them outright.  Here are the ones that I don't think
>> pass the bar:
>>
>>  - 5x5.el
>>  - blackbox.el
>>  - gomoku.el
>>  - pong.el
>>  - solitaire.el
>
> I think pong is vaguely amusing (but it needs fixing -- it doesn't work
> well by default since it uses a too-wide buffer).  I think removing the
> rest from the menu might make sense, because they sure aren't pretty.

Could we agree to drop "5x5", "blackbox", "gomoku" and "solitaire" (or
some subset thereof) from the menu?  Eli?