Cho Chikun's Encyclopedias of Life and Death Paperback – July 10, 2008

The problems for Cho Chikun's Encyclopedia, three volumes of it, Elementary, Intermediate, and Advanced, are all available publicly in PDF form, no sign-ins required. None of those PDFs have the answers though. If this edition does not have the answers, then it is merely a printout of those freely available PDFs.