<s>
is	O
a	O
puzzle	O
game	O
developed	O
by	O
Mitchell	O
Corporation	O
for	O
the	O
Nintendo	B-Device
DS	I-Device
.	O
</s>
<s>
In	O
the	O
game	O
,	O
players	O
use	O
a	O
stylus	B-Device
to	O
draw	O
lines	O
on	O
the	O
DS	B-Device
's	O
touch	B-Device
screen	I-Device
,	O
flipping	O
black	O
and	O
white	O
tiles	O
to	O
clear	O
puzzles	O
.	O
</s>
<s>
Select	O
tiles	O
by	O
drawing	O
lines	O
over	O
them	O
with	O
the	O
stylus	B-Device
.	O
</s>
<s>
In	O
the	O
standard	O
Tetris-like	O
challenge	O
mode	O
,	O
players	O
must	O
make	O
room	O
for	O
falling	O
tiles	O
by	O
clearing	O
rows	O
as	O
they	O
pile	O
up	O
on	O
the	O
bottom	O
screen	O
.	O
</s>
<s>
Nintendo	B-Device
DS	I-Device
Download	O
Play	O
allows	O
Nintendo	B-Device
DS	I-Device
owners	O
who	O
do	O
not	O
have	O
a	O
copy	O
of	O
Polarium	B-Application
to	O
wirelessly	O
download	O
this	O
demo	O
version	O
of	O
the	O
game	O
to	O
their	O
system	O
from	O
a	O
friend	O
or	O
kiosk	O
.	O
</s>
<s>
Tutorial	O
:	O
This	O
is	O
a	O
quick	O
introduction	O
to	O
Polarium	B-Application
.	O
</s>
<s>
The	O
first	O
five	O
of	O
these	O
puzzles	O
,	O
which	O
spell	O
out	O
"	O
DS	B-Device
"	O
on	O
the	O
screen	O
,	O
are	O
unique	O
to	O
the	O
demo	O
version	O
.	O
</s>
<s>
Versus	O
:	O
This	O
mode	O
is	O
identical	O
to	O
the	O
versus	O
mode	O
in	O
the	O
full	O
game	O
except	O
that	O
players	O
must	O
play	O
against	O
someone	O
who	O
owns	O
a	O
copy	O
of	O
Polarium	B-Application
(	O
this	O
feature	O
does	O
n't	O
exist	O
in	O
the	O
Japanese	O
version	O
)	O
.	O
</s>
<s>
A	O
Game	B-Device
Boy	I-Device
Advance	I-Device
version	O
of	O
Polarium	B-Application
,	O
called	O
Polarium	B-Application
Advance	I-Application
,	O
was	O
released	O
in	O
Japan	O
,	O
Europe	O
and	O
America	O
.	O
</s>
<s>
The	O
game	O
features	O
almost	O
four	O
times	O
as	O
many	O
puzzles	O
as	O
Polarium	B-Application
,	O
as	O
well	O
as	O
the	O
removal	O
of	O
Challenge	O
mode	O
,	O
and	O
the	O
addition	O
of	O
new	O
tiles	O
,	O
among	O
other	O
gameplay	O
tweaks	O
.	O
</s>
<s>
Polarium	B-Application
received	O
"	O
average	O
"	O
reviews	O
according	O
to	O
the	O
review	B-Application
aggregation	I-Application
website	O
Metacritic	O
.	O
</s>
