LOL!
This game requires only Super fast minded and fast memory
and at least i beat this game!
Some hint:
the clown will be killed like this just follow the arrows
%u2190 %u2192 then %u2192 %u2190 %u2192 ....... %u2190 %u2193 %u2192 ...... %u2193 %u2192 %u2191 %u2190 ...... %u2191 %u2192 %u2191 %u2192 ...... %u2193 %u2191%u2192 %u2193 last one
%u2193%u2190 %u2193 %u2190 %u2191 THEN u press spacebar WON!! how simple