If you watch the dub, try to find the “uncut” DVD version (2004–2005) for slightly less censorship and the original Japanese music in some episodes. But for a full, uncensored experience, go with the sub on Crunchyroll or Discotek’s Blu-ray.
This is the 4Kids Entertainment English dub of the second Yu-Gi-Oh! anime (often called Duel Monsters ), which originally aired from 2001–2006. It covers the story from Yugi Mutou solving the Millennium Puzzle through the ceremonial duel with Atem. Episodes 1–224 complete the entire series. Yu-Gi-Oh- Duel Monsters Episodes 1-224 English dub