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Harvard College
Problem Sets
Problem sets appear below. Watch the course's walkthroughs for direction on where to begin and how to approach each week's challenges, starting with Problem Set 1.


Problem Set 0: Scratch
due by 7:00 P.M. on Friday, 26 September 2008

Available in standard edition and Hacker Edition.

Problem Set 1: C
due by 7:00 P.M. on Friday, 3 October 2008

Available in standard edition and Hacker Edition.

Problem Set 2: Crypto
due by 7:00 P.M. on Friday, 10 October 2008

Available in standard edition and Hacker Edition.

Problem Set 3: The Game of Fifteen
due by 7:00 P.M. on Friday, 17 October 2008

Available in standard edition and Hacker Edition.

Problem Set 4: To Be Named
due by 7:00 P.M. on Friday, 24 October 2008

Not yet available.

Problem Set 5: Forensics
due by 7:00 P.M. on Friday, 7 November 2008

Not yet available.

Problem Set 6: Mispellings
due by 7:00 P.M. on Friday, 14 November 2008

Not yet available.

Problem Set 7: XHTML + PHP + SQL
due by 7:00 P.M. on Friday, 21 November 2008

Not yet available.

Problem Set 8: JavaScript
due by 7:00 P.M. on Friday, 5 December 2008

Not yet available.
Fall 2008
NEXT OHs

Today @ 1:00p
Science Center B14
NEXT VOHs

Today @ 2:00p
Virtual Terminal Room
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