Destiny 2: Witch Queen is one of the most comprehensive expansions for the game offering countless missions including the Odd One challenge.
While you can sail through the main campaign missions, there is plenty to look forward to in the future including raids and more. During some particular sections of the story, you will be able to encounter puzzles where if you are stuck long enough, you will end up with a notification. This prompts you to complete “The Odd One Challenge” without explaining what is it.
If you are stuck in the Memory mission that covers Savathûn’s Memories, then it is best to take a look at this guide and figure out what exactly is this Odd One challenge in Destiny 2: Witch Queen.
How to Complete Odd One Challenge In Destiny 2: Witch Queen
When you get this notification, it also has a short description.
“Savathûn’s puzzle requires you to find a set of runes that stands out amongst the others. Check each rune in a set for anything amiss.”
As explained in the rune puzzle guide, you will need to find and shoot the correct rune for this challenge. The rune is not the same for everyone since it depends on your choice. In total, you will need to hit three runes so take a look at the guide to determine what to do here. Once you are done with it, you will be able to finish the challenge and complete the mission in Destiny 2: Witch Queen.