CERC 2008

	#	Title
A	7881	YAPTCHA
B	7882	Skyscrapers
C	7883	Business Cards
D	7884	Museum
E	7885	Morphing is fun
F	7886	Tower
G	7887	Suffix reconstruction
H	7888	Two professors
I	7889	Counting heaps
J	7890	In case of failure
PA	7891	Can you add this?
PB	7892	Johnny and the Quadratic Equation