reacherous iceberg-strewn waters,
vou become aware that an enemy
hip is tailing you. Strangely it can
letect you but not the icebergs, so
pur best chance is to lure itinto
tting one.
Your computer will print a grid
powing the position of your ship
, the enemy (Z) and the icebergs
'%. You can move one space North,
puth, East or West each go. The
nemy moves towards you by the
nost direct route (it can move

diagonally too). 1f you move into any
bi the 8 positions surrounding the

nemy, you will be captured, and if
You hit an icebery you will sink.

P Can you escape?

4 - , A zm bi 5 em 1 A "Iaemma RN %

Puzzle corner

Can you work out how to make the grid
bigger?
Now work out how to add more

expression is
or false. If the answer is false
they give it the valne 0. Ifit