for 7 shud we take into account the first n fourth level also? coz for first level we d ve given diff ans and for the 4 th there s no "ends" to the ans????? what shud we do?
i guess this thread is dead...most of the guys hv cumpleted the puzzle..bt fr a latecomer like me..plz mod provide any help...found first 5 levels complete sitters..level 6 appears a tuff nut