The
The
objective
objective
is
is
to
to
fill
fill
a
9x9
9x9
grid
grid
with
with
digits
digits
so
so
that
that
each
each
column
column
each
each
row
row
and
and
each
each
of
of
the
the
nine
nine
3x3
3x3
sub grids
sub-grids
that
that
compose
compose
to
to
grid.
grid.
Contains
Contains
all
all
of
of
the
the
digits
digits
from
from
one
one
to
to
nine.
nine.
Pictotraductor