<s>
Hatris	B-Application
plays	O
similarly	O
to	O
Pazhitnov	O
's	O
previous	O
Tetris	B-Device
,	O
in	O
that	O
game	O
objects	O
falling	O
from	O
the	O
top	O
of	O
the	O
screen	O
must	O
be	O
arranged	O
in	O
specific	O
patterns	O
to	O
gain	O
points	O
and	O
to	O
keep	O
the	O
play	O
area	O
clear	O
.	O
</s>
<s>
In	O
Hatris	B-Application
,	O
hats	O
of	O
different	O
styles	O
fall	O
from	O
the	O
top	O
of	O
the	O
screen	O
and	O
accumulate	O
at	O
the	O
bottom	O
.	O
</s>
<s>
In	O
Japan	O
,	O
Game	O
Machine	O
listed	O
the	O
arcade	O
version	O
of	O
Hatris	B-Application
on	O
their	O
June	O
1	O
,	O
1990	O
issue	O
as	O
being	O
the	O
eighteenth	O
most-successful	O
table	O
arcade	O
unit	O
of	O
the	O
month	O
.	O
</s>
<s>
Entertainment	O
Weekly	O
gave	O
the	O
Game	B-Device
Boy	I-Device
version	O
of	O
Hatris	B-Application
an	O
A	O
and	O
wrote	O
that	O
"	O
There	O
is	O
,	O
after	O
all	O
,	O
a	O
cure	O
for	O
Tetris	B-Device
addiction	O
.	O
</s>
<s>
It	O
’s	O
Hatris	B-Application
,	O
a	O
habit	O
that	O
's	O
even	O
harder	O
to	O
kick.	O
"	O
</s>
