<s>
Sudoku	B-Application
Challenge	I-Application
!	I-Application
</s>
<s>
The	O
game	O
was	O
released	O
in	O
North	O
America	O
on	O
November	O
24	O
,	O
2008	O
and	O
in	O
the	O
PAL	O
region	O
on	O
December	O
19	O
,	O
2008	O
and	O
costs	O
500	O
Wii	B-Operating_System
Points	O
.	O
</s>
<s>
The	O
DSiWare	B-Device
version	O
has	O
been	O
released	O
in	O
North	O
America	O
on	O
November	O
30	O
,	O
2009	O
and	O
in	O
the	O
PAL	O
region	O
on	O
May	O
14	O
,	O
2010	O
.	O
</s>
<s>
WiiWare	O
World	O
gave	O
the	O
game	O
6	O
out	O
of	O
10	O
,	O
believing	O
Sudoku	B-Application
Challenge	I-Application
to	O
be	O
an	O
acceptable	O
puzzler	O
but	O
with	O
still	O
room	O
for	O
improvement	O
.	O
</s>
