<s>
Riddle	B-Application
of	I-Application
the	I-Application
Sphinx	I-Application
is	O
a	O
vertically-scrolling	O
action-adventure	O
game	O
written	O
by	O
Bob	O
Smith	O
for	O
the	O
Atari	B-General_Concept
2600	I-General_Concept
and	O
published	O
by	O
Imagic	O
in	O
1982	O
.	O
</s>
<s>
Smith	O
wrote	O
several	O
other	O
games	O
for	O
Imagic	O
,	O
including	O
Star	B-Application
Voyager	I-Application
and	O
Dragonfire	B-Application
.	O
</s>
<s>
The	O
goal	O
of	O
Riddle	B-Application
of	I-Application
the	I-Application
Sphinx	I-Application
is	O
to	O
reach	O
the	O
Temple	O
of	O
Ra	O
and	O
make	O
the	O
correct	O
offering	O
.	O
</s>
<s>
Richard	O
A	O
.	O
Edwards	O
reviewed	O
Riddle	B-Application
of	I-Application
the	I-Application
Sphinx	I-Application
in	O
The	O
Space	O
Gamer	O
No	O
.	O
</s>
