GamesFPSCall of DutyCall of Duty: Black Ops 6How to decrypt the Black ops 6 keypad codeWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. GamesFPSCall of DutyCall of Duty: Black Ops 6How to decrypt the Black ops 6 keypad codeWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. (Image credit: Activision) Black Ops 6 keypad puzzles are difficult to solve as you may find yourself inspecting every nook and cranny while looking for a hidden keypad code. The solution to this campaign puzzle is far simpler than that, but you’ll have to know the secret trick. Here’s a hint: it involves fingerprints and a special light source.You can find the first Call of Duty keypad decryption puzzle in the basement during any of the ‘The Rook’ intermission chapters. After you’ve solved theBlack Ops 6 piano …