In my memory card game, the last card won't flip when I press it. I was wondering if anyone could help me with this problem? Thank you
https://snap.berkeley.edu/project?user=8616791&project=Memory%20Card%20Game
You are trying to identify the clone in quite an unusual way 
Due to the concurrent execution, the last clone got id=13, so "when i start as a clone" loop doesn't work as expected.
You may remove the last "change lastOf by -1" instruction to get better results.
Between every iteration of the loop, the other scripts have a chance to run and interfere.
The simplest form of then clone script:
Thank you very much. I appreciate it a lot