Finely chop the chocolate and toffifees, except for 4 pieces. Stir pudding powder, 3 tbsp. sugar and 6 tbsp. milk until smooth. Boil up the rest of the milk. Stir in the pudding powder. Melt chopped toffifees and chocolate in it while stirring.
Cover and chill for about 3 hours.
Beat the pudding vigorously with a whisk and fill into cups or dessert bowls. Coarsely chop 4 Toffifees. Decorate the pudding with the toffifees, 1 tablespoon sugar and cocoa.