Hey everyone,
I found this website with excellent video explanations for every OG problem. Hope you enjoy. The link is for OG12, but they also have 13 and previous editions.
https://www.gmatquantum.com/og12problemsolving/
I found this website with excellent video explanations for every OG problem. Hope you enjoy. The link is for OG12, but they also have 13 and previous editions.
https://www.gmatquantum.com/og12problemsolving/













