Bengals last NFL playoff win was in 1991. 31 years. We know.
Joe Burrow ties NFL record for most times sacked in playoff game, and rewrites history book with Bengals win
Bengals-Chiefs history: Playoff results, all-time record ahead of AFC Championship Game
A Cincinnati Bengals Playoff Berth is Nearly Locked up After Sixth Consecutive Victory - Last Word on Pro Football
Tyler Boyd finds end zone in first career playoff game - Cardiac Hill
How the Cincinnati Bengals Can Make the Playoffs: Through Week 18 - The New York Times
Bills season concludes with 27-10 loss to the Bengals
Raiders, Bengals try to end historical NFL playoff win droughts, Raiders News
Last time Bengals won a playoff game: History of Cincinnati's postseason drought, 'Curse of Bo Jackson'
Raiders vs. Bengals All-Time Historical Matchups, Las Vegas Raiders