'''CPC Challenge''' was a disc mag published by [[OAS]] in the early 90ies. 1993 it was merged with the [[CPC-Fastloader]] into the [[X-Treme]]. ==Issues== * [[CPC Challenge #1]]* [[CPC Challenge #2]]* [[CPC Challenge #3]]* [[CPC Challenge #4]]* [[CPC Challenge #5]]* [[CPC Challenge #6]]* [[CPC Challenge #7]]* [[CPC Challenge #8]]* [[CPC Challenge #9]]* [[CPC Challenge #10]]* [[CPC Challenge #11]]* [[CPC Challenge #12]]There were twelve issues in all.