The ornamental design for a lottonumberchoosingboardgame, as shown and described.
FIG. 1 is a top plan view of the lotto number choosing board game showing
my new design;
FIG. 2 is an end elevational view thereof, the end opposite and both sides
being mirror images of the end shown in FIG. 2 with the exception that the
sides are longer than the end shown; and,