<s>
is	O
a	O
puzzle	O
video	O
game	O
released	O
as	O
a	O
flash	B-Protocol
game	I-Protocol
for	O
the	O
personal	B-Device
computer	I-Device
.	O
</s>
<s>
Later	O
,	O
it	O
was	O
ported	O
to	O
the	O
Nintendo	B-Device
DS	I-Device
console	O
and	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
.	O
</s>
<s>
The	O
game	O
involves	O
players	O
manipulating	O
a	O
grid	O
of	O
"	O
yosumin	B-Operating_System
"	O
,	O
or	O
tiles	O
to	O
make	O
color	O
matches	O
and	O
eliminate	O
a	O
certain	O
number	O
before	O
time	O
runs	O
out	O
.	O
</s>
<s>
In	O
Yosumin	B-Operating_System
!,	O
the	O
player	O
tries	O
to	O
select	O
rectangular	O
regions	O
in	O
a	O
grid	O
of	O
tiles	O
that	O
have	O
the	O
same	O
type	O
of	O
yosumin	B-Operating_System
at	O
all	O
four	O
corners	O
.	O
</s>
<s>
The	O
player	O
has	O
a	O
target	O
goal	O
of	O
the	O
number	O
of	O
rectangles	O
with	O
yosumin	B-Operating_System
of	O
specific	O
types	O
that	O
must	O
be	O
removed	O
,	O
and	O
has	O
a	O
time	O
limit	O
.	O
</s>
<s>
Special	O
yosumin	B-Operating_System
are	O
sometimes	O
included	O
,	O
which	O
when	O
removed	O
can	O
give	O
extra	O
time	O
or	O
points	O
.	O
</s>
<s>
Later	O
in	O
the	O
game	O
another	O
type	O
of	O
yosumin	B-Operating_System
is	O
added	O
which	O
can	O
be	O
moved	O
,	O
allowing	O
the	O
player	O
to	O
create	O
rectangles	O
of	O
larger	O
size	O
.	O
</s>
<s>
Creating	O
rectangles	O
can	O
remove	O
time	O
from	O
the	O
opponent	O
's	O
timer	O
,	O
and	O
specific	O
yosumin	B-Operating_System
which	O
are	O
selected	O
before	O
the	O
game	O
begins	O
perform	O
other	O
moves	O
such	O
as	O
stunning	O
the	O
opposing	O
player	O
.	O
</s>
<s>
Wireless	O
two-player	O
competitive	O
mode	O
is	O
playable	O
through	O
game	O
sharing	O
on	O
the	O
Nintendo	B-Device
DS	I-Device
with	O
a	O
single	O
cartridge	B-Protocol
.	O
</s>
<s>
Yosumin	B-Operating_System
!	I-Operating_System
</s>
<s>
was	O
originally	O
a	O
free	O
browser-based	B-Protocol
game	I-Protocol
.	O
</s>
<s>
It	O
was	O
shown	O
to	O
be	O
an	O
enhanced	O
port	O
of	O
the	O
original	O
Yosumin	B-Operating_System
browser	B-Protocol
game	I-Protocol
released	O
by	O
Square	O
Enix	O
on	O
the	O
@nifty	O
network	O
.	O
</s>
<s>
The	O
game	O
was	O
available	O
at	O
Japanese	O
Nintendo	B-Device
DS	I-Device
demo	O
stations	O
in	O
November	O
2007	O
.	O
</s>
<s>
In	O
November	O
2008	O
Square	O
Enix	O
trademarked	O
Yosumin	B-Operating_System
!	I-Operating_System
</s>
<s>
On	O
January	O
26	O
,	O
2009	O
Square	O
Enix	O
announced	O
plans	O
to	O
release	O
Yosumin	B-Operating_System
!	I-Operating_System
</s>
<s>
on	O
the	O
Xbox	B-Device
Live	I-Device
Arcade	I-Device
as	O
part	O
of	O
an	O
initiative	O
to	O
put	O
more	O
games	O
on	O
Xbox	B-Operating_System
's	O
games	O
service	O
.	O
</s>
<s>
On	O
May	O
26	O
,	O
2009	O
,	O
Yosumin	B-Operating_System
!	I-Operating_System
</s>
<s>
was	O
released	O
over	O
the	O
digital	O
distribution	O
service	O
Steam	B-Application
,	O
and	O
the	O
following	O
day	O
was	O
released	O
on	O
Xbox	B-Device
Live	I-Device
Arcade	I-Device
as	O
Yosumin	B-Operating_System
!	I-Operating_System
</s>
<s>
The	O
Xbox	B-Device
Live	I-Device
Arcade	I-Device
version	O
had	O
minimal	O
popularity	O
,	O
with	O
fewer	O
than	O
4,500	O
players	O
on	O
the	O
game	O
's	O
leader-board	O
.	O
</s>
<s>
IGN	O
liked	O
the	O
PC	O
version	O
of	O
the	O
game	O
,	O
noting	O
the	O
loss	O
of	O
the	O
Xbox	B-Device
Live	I-Device
Arcade	I-Device
multi-player	O
but	O
complimenting	O
the	O
expanded	O
single	O
player	O
mode	O
.	O
</s>
