<s>
Gridz	B-Operating_System
is	O
a	O
video	O
game	O
developed	O
and	O
published	O
by	O
Green	O
Dragon	O
for	O
the	O
Macintosh	B-Device
.	O
</s>
<s>
Gridz	B-Operating_System
is	O
a	O
combination	O
of	O
puzzle	O
and	O
action	B-Application
game	I-Application
set	O
in	O
an	O
artificial	O
cyber	O
environment	O
.	O
</s>
<s>
Next	O
Generation	O
reviewed	O
the	O
Macintosh	B-Device
version	O
of	O
the	O
game	O
,	O
rating	O
it	O
three	O
stars	O
out	O
of	O
five	O
,	O
and	O
stated	O
that	O
"	O
Gridz	B-Operating_System
is	O
a	O
fun	O
,	O
simple	O
game	O
,	O
but	O
after	O
the	O
sixth	O
or	O
seventh	O
level	O
,	O
it	O
gets	O
a	O
bit	O
redundant	O
.	O
</s>
<s>
The	O
editors	O
of	O
Macworld	O
named	O
Gridz	B-Operating_System
the	O
best	O
arcade	O
game	O
of	O
1997	O
.	O
</s>
