Some of the assigned problems are from the required text:
Hatcher, Allen. Algebraic Topology. Cambridge, UK: Cambridge University Press, 2002. ISBN: 9780521795401.
Problem Set 1 (PDF)
Problem Set 2 (PDF)
Problem Set 3 (PDF)
Problem Set 4 (PDF)
Problem Set 5 (PDF)
Problem Set 6 (PDF)
Problem Set 7 (PDF)
Problem Set 8 (PDF)
Problem Set 9 (PDF)
Problem Set 10 (PDF)
Problem Set 11 (PDF)
Problem Set 12 (PDF)