<s>
MazeFinger	B-Operating_System
is	O
a	O
game	O
developed	O
and	O
published	O
by	O
ngmoco	O
for	O
the	O
iOS	B-Application
platform	O
.	O
</s>
<s>
It	O
is	O
available	O
for	O
download	O
on	O
the	O
iPhone	B-Device
and	O
iPod	B-Device
Touch	I-Device
on	O
the	O
App	B-Application
Store	I-Application
or	O
iTunes	B-Operating_System
.	O
</s>
<s>
In	O
MazeFinger	B-Operating_System
,	O
players	O
have	O
to	O
complete	O
mazes	O
by	O
dragging	O
their	O
finger	O
along	O
the	O
path	O
of	O
the	O
maze	O
without	O
touching	O
the	O
sides	O
,	O
slowing	O
the	O
player	O
down	O
.	O
</s>
<s>
Players	O
can	O
also	O
send	O
challenges	O
to	O
friends	O
and	O
also	O
compete	O
on	O
the	O
Plus+	B-Operating_System
service	O
for	O
places	O
on	O
leaderboard	O
and	O
to	O
unlock	O
achievements	O
.	O
</s>
