The Giants ran in nine tries at the Etihad Stadium on Sunday to claim a fifth consecutive victory in the competition.
"It's challenging and exciting," Anderson told Sky Sports News. "To score 50-odds points today is pleasing. We came with a focus of getting two points and that's what we've done.
"They started the game with a lot of energy and enthusiasm and rocked us. We weren't great at the start but I thought Larne [Patrick] and Fuie [David Faiumu] gave us a lift when they came on."
Huddersfield continue their Super League campaign on Friday when they travel to St Helens.