<s>
Mindtrap	B-Application
is	O
a	O
puzzle	O
video	O
game	O
for	O
the	O
ZX	B-Operating_System
Spectrum	I-Operating_System
released	O
in	O
1989	O
by	O
Mastertronic	O
.	O
</s>
<s>
Ports	O
followed	O
for	O
the	O
Commodore	O
64	O
and	O
the	O
Amstrad	B-Device
CPC	I-Device
.	O
</s>
<s>
Each	O
screen	O
(	O
called	O
a	O
floor	O
)	O
,	O
has	O
a	O
set	O
of	O
dice	O
of	O
different	O
colours	O
(	O
blue	O
,	O
red	O
,	O
magenta	B-Algorithm
,	O
green	O
,	O
cyan	O
and	O
white	O
)	O
.	O
</s>
