Lecture
notes for both the talks by John Cremona and Nils Skoruppa. (Thanks
to Laura Peskin for providing them).
The exercises
were typed up by Jitendra Bajpai.
Hendrik Bachmann has provided an implementation of "Number theorist's Sudoku", which allows you to solve them interactively.
Lecture
notes by Jan Bruinier.
Lecture notes
by Richard Hill.
Lecture
notes for Don Zagier talk, typed by Martin Raum. You are invited to
improve the tex-file
and send
them back to me.
Lecture notes by Cris poor are not yet available.