Important Ones
https://gateoverflow.in/questions/theory-of-computation?sort=featured
More Questions
http://www.cse.iitm.ac.in/~theory/tcslab/mfcs98page/mfcshtml/assign6/pb9.html
Problem Set 1
Problem Set 2
@Arjun Please add more
I think it's been refactored to https://gateoverflow.in/questions/theory-of-computation?sort=featured
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