LIBME has a long-standing tradition where a member can challenge another member to a duel. The duel could be for a particular style of beer/cider/mead, using a certain ingredient, etc. Once the challenge is made and accepted, the libations are brought to a meeting and the winner is voted on by the membership. The winner gets his/her name etched on Brewcalibur (our club sword) for all of eternity.
The Gauntlet has Been Laid Down
- Justin Hansen challenges Gregg Kelley to a British Brown Ale (Again)
To The Victor Go the Spoils
| Date | Challenge | Winner |
| June 2015 | Cider Challenge | Anne Marie Becker |
| September 2015 | Bochet Mead | Chris Dolan |
| October 2016 | SMASH IPA | Chris Kelley |
| February 2017 | Chili Beer | Mike Napolitano |
| April 2017 | IPA | Chris Dolan |
| October 2017 | Ghetto vs. Deluxe | Brian Bennett & Don Horning |
| November 2017 | Chopped Chop-Off | Chris Dolan |
| January 2018 | Smoked Showdown | Joe “Cappy” Cappellino |
| March 2018 | Royal Rumble of Ciders | Jen & Tim Davis |
| August 2018 | Mead Smackdown | Tom Weber |
| August 2018 | Cider Throwdown | Jen & Tim Davis |
| September 2018 | NEIPA | Rick Rotsch |
| October 2018 | Pumpkin Beer | Ryan Cooke |
| November 2018 | British Brown Ale | Chris Dolan |
| March 2019 | Oatmeal Stout | Justin Hansen |
| March 2019 | Blonde Ale | Chris Dolan |
| April 2019 | London Brown Ale | Ryan Braswell |
| May 2019 | Coconut Beer | Steve Chouinard |
| October 2019 | British Brown Ale | Justin Hansen |
| October 2019 | Cider | Jenn Kelley |
| February 2020 | Debittered Citra Challenge | Adam Weiss |
| January 2021 | Stein Brew | Ryan Braswell |
| February 2021 | Berliner Weisse | Mike Napolitano |
| April 2021 | Biere de Garde | Justin Hansen |
| May 2021 | Schwartzbier | Greg Bennett and Ryan Braswell |
| August 2021 | Idaho 7 Challenge | Branden McCann |
| August 2021 | SMASH Beer | Joe Caiola |
| November 2021 | NEIPA | Justin Hansen |
| August 2022 | Baltic Porter | Justin Hansen |
| September 2022 | Session IPA | Gregg Kelley |
| April 2023 | Rye IPA | Mike Gallagher |
| May 2023 | American Pale Ale | Chris Cerney |
| October 2023 | Marzen | Kevin McKenna |
