Blogarithm Contest #1: Strange PMs!
Objective: Come up with the a bizarre PM.
Contest Period: October 8-10, 2009
Winners: -Toa Lhikevikk-, HercuLesss, ChocolateFrogs, and Mesonak
Prizes: PBZP MOCs.
Blogarithm Contest #2: Subtitles!
Objective: Come up with a subtitle for Blogarithm.
Contest Period: October 22-25, 2009
Winner: Jonah Falcon
Prize: Subtitle used on Blogarithm for one month.
Blogarithm Contest #3: Home Improvement!
Objective: Come up with a concept for an improvement to BZP.
Contest Period: August 27-September 4, 2010
Entries: none (contest canceled)
Blogarithm Contest #4: Fresh Salad!
Objective: Build a MOC that integrates a fruit or vegetable.
Contest Period: January 1-February 29, 2012
Winner: Sparkytron's Dr. Bananabot
Blogarithm Contest #5: Biographical!
Objective: Write Sumiki's staff biography.
Contest Period: June 15-23, 2012
Prize: Usage in Sumiki's official staff biography.
Blogarithm Contest #6: Topic Closed!
Objective: Create a hilarious topic-closing post.
Contest Period: September 19-26, 2012
Winner: Lego Obsessionist
Prize: Have your topic-closing post used on the forums.
Blogarithm Contest #7: The Wisdom of Sumiki!
Objective: Guess the nature of Sumiki's surreal status updates.
Contest Period: January 4-15, 2014
Prizes: An autographed selfie and an engraved "Dreams About Farm Animals" brick
Blogarithm Contest #8: The Great Vine Challenge!
Objective: Provide the concept to a six-second Vine made by Sumiki, Zatth, Xaeraz, Takuma Nuva, and others at BrickFair VA 2014.
Contest Period: July 28-30, 2014
Winners: Octodad, Makuta Luroka, and Kitania
Prizes: The completed Vines from BrickFair VA.
Blogarithm Contest #9: Vakama Eats Spam‽
Objective: Come up with a Sumiki's Dad-esque reason for why Vakama would eat Spam.
Contest Period: December 7-14, 2014
Prizes: Appearance in The Adventures of Sumiki's Dad 2: Vakama Eats Spam and a signed copy of the complete Adventures of Sumiki's Dad saga.