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Second week: Class 8: April 5 (due Wednesday, April 11) - final version. WARNING: this version includes some updates compared to the preliminary version perviously posted and distributed by the TA.

Second week: Class 7: April 4 (due Tuesday, April 10)

Second week: Classes 5, 6: April 2, 3 (due April 4, 5)

First week: Classes 1, 2, 3, 4: March 26, 27, 28, 29 (due March 28, 29, Apr 2, and April 3) Error in Problem 4.4 corrected on April 2, 11:35pm. Instructor's apologies. The deadline for this problem is extended to Wednesday, April 4.

Third set of puzzles: April 10

Second set of puzzles: April 1

First set of puzzles: March 26

Solutions to Homework set #2 (posted April 1, 10:30 pm)

Solutions to Homework set #1 (posted April 1, 10:30 pm)