This article lists all of the Algebralians who appear exclusively either in the 2009 series of comics by Cary Huang, "The Number Playground Chronicle!", or in the Thanks for X Subscribers! videos.
The Number Playground Chronicle![]
Divide Operator[]
“ | Why 'mi laffing? So this comic has more laffs! | ” |
— Divide Operator, The Number Playground Chronicle!
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Divide Operator is a Operator character who made their first and only appearance in "The Number Playground Chronicle!". They created the comic "Divide, Guys!", which was negatively received by critics. There was an obelus in "Thanks for 2,000,000 subscribers!" and "Pie Vs Pi: The Pi Day Massacre", seen as a mythical operation sign, although it doesn't seem related to them.
Appearance[]
Divide Operator is an Operator shaped like an obelus.
Personality[]
Divide Operator is seen as a jovial and fun person, laughing and enjoying doing so. Despite this, many unseen characters seem to dislike Divide Operator.
Nonagon Polygon[]
“ | CHAOS WILL UNFOLD IF NONAGON’S SMILE FADES. | ” |
— Nonagon Polygon, The Number Playground Chronicle!
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Nonagon Polygon is a Polygon character who made their first and only appearance in "The Number Playground Chronicle!". They wrote an entire article about themselves, "Nonagon Polygon Has No Fifth, uh... "A, B, C, D, blank, F" what's in a BLANK in Nonagon's writing!" in Section A.
They were recommended in "Lots of Mud", however not as an Algebralian.
Appearance[]
Nonagon Polygon is a Polygon with nine sides. In "Lots of Mud", they are a yellow nonagon that bears no legs. Moreso, they use assets, rather than algebralien-style limbs.
Personality[]
Nonagon Polygon is an unintelligent character with poor grammar, and is incredibly defensive to any opposition to them being smart or appealing. They refer to themself in the third person.
Trivia[]
- Nonagon Polygon is one of the three Algebralians confirmed to have a pet, with the other two being Six and Nine. In this case, Nonagon Polygon's pet is a dog, whom they take out for walks and describe as fat.
- Nonagon Polygon has been depicted to have dandruff, which is dead skin that has flaked off in hair. Algebralians have never been depicted with hair of any kind, making the term "dandruff" incorrect.
- Nonagon’s appearance as a recommend character appears to be directly based off of Nonagon, a character from the object show Animatic Battle. It should be noted that the similarities were most likely an accident, as they were not recommended by their original creator.
Quadrilateral Polygon[]
“ | Um, I'm right here. | ” |
— Quadrilateral Polygon, The Number Playground Chronicle!
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Quadrilateral Polygon is a Polygon character who made his first and only appearance in "The Number Playground Chronicle!". He was writing a review of the film Anvil and the Buddhist Monks alongside Z Variable in Section D.
Appearance[]
Quadrilateral Polygon is a Polygon who is a four sided shape. While Quadrilateral Polygon doesn't seem to resemble any known shape, he most closely resembles a kite in appearance.
Personality[]
Not much is known about Quadrilateral Polygon's personality. It is known that he is a film critic, however.
Rectangle Polygon[]
“ | Uh-oh, we're- I mean I'm running out of room! | ” |
— Rectangle Polygon, The Number Playground Chronicle!
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Rectangle Polygon is a Polygon character who made his first and only appearance in "The Number Playground Chronicle!". He is a journalist who writes about the events that occur in the Number Playground.
Appearance[]
Rectangle Polygon is a Polygon shaped like a rectangle.
Personality[]
Rectangle Polygon is a person who is very proud of their work, going on to sell his two sentence writings in his own bookstore. He is also shown to be very competitive with other writers, as seen when he tries to take credit for Octahedron Polyhedron's writing.
Trivia[]
- Rectangle Polygon is one of the few contributors to the Number Playground Chronicle to have credits for both writing and photos.
- Not counting Nonagon Polygon, who wrote an article all about themselves, Rectangle Polygon has the most total contributions in the Number Playground Chronicle, with 5.
Gallery[]
Square Polygon[]
“ | It's me Square![sic] | ” |
— Square Polygon, The Number Playground Chronicle!
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Square Polygon is a Polygon character who made their first and only appearance in "The Number Playground Chronicle!". They appear on page A9 and had an advice column in Section B.
Appearance[]
Square Polygon is a Polygon with four equal sides.
Personality[]
Square Polygon give superficial advice. When Scared/Dumb asked how not to trip, Square Polygon simply responded with "Try not to trip." After Scared/Dumb's response, Square Polygon replied rudely.
Triangle Polygon[]
“ | Big panel. Small panel. | ” |
— Triangle Polygon, The Number Playground Chronicle!
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Triangle Polygon is a Polygon character who made their first and only appearance in "The Number Playground Chronicle!". They wrote the comic "Face" in Section B, which received mixed reviews by other Algebralians.
Appearance[]
Triangle Polygon is a Polygon with three sides, though their full body has never been seen.
Personality[]
Triangle Polygon appears to be a rather artistically inclined person, as they are seen deconstructing the comic format and literally stating what is happening, such as the size of the panels on display.
Trivia[]
- The phrase "XФXLL" is included in the first panel of the "Face" comic written by Triangle Polygon. Its meaning is unknown, but the reviewers of the comic believe it to either be a code or pen name.
Octahedron Polyhedron[]
“ | Is bubble blowing a sport or not? I guess we'll never know... | ” |
— Octahedron Polyhedron, The Number Playground Chronicle!
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Octahedron Polyhedron is a Polyhedron character who made his first and only appearance in "The Number Playground Chronicle!". He wrote the article "X Finds Out His Value" in Section A, "New Sport Brings Up a Puzzling Question: Is It Okay?" on page C2 of Section C, and also conducted the interview "Zero is Good!" with Zero in Section C and D.
Appearance[]
Octahedron Polyhedron is a Polyhedron shaped like an octahedron.
Personality[]
Octahedron Polyhedron is a very insightful and curious Algebralian. He wants to have an equal opportunity at reporting upon topics, to the annoyance of Rectangle Polygon, whom Octahedron finds to be selfish. He also found his interview of Zero to be very enjoyable.
Trivia[]
- Octahedron Polyhedron is the only member of his species (the Polyhedrons) to have been seen and depicted.
- Octahedron Polyhedron has the second most contributions to the Number Playground Chronicle, at 3.
Z Variable[]
“ | Wait, where is it? Gosh, I can't find anyone! GAAAAH! Where is that [censored] Quadrilateral Polygon, that [censored]!?!? | ” |
— Z Variable, The Number Playground Chronicle!
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Z Variable is a Variable character who made their first and only appearance in "The Number Playground Chronicle!". They interviewed Quadrilateral Polygon on page D2 of Section D for their review of Anvil and the Buddhist Monks. They are also credited for the photo of Four throwing numbers from "X Finds Out His Value" on page C2 of Section C.
Appearance[]
Z Variable is a Variable who resembles the 26th letter in the Latin alphabet, Z.
Personality[]
Z Variable is an incredibly angry person with no patience. They are also known for their usage of profanity towards other Algebralians.
Trivia[]
- Z Variable is the only minor Variable to have been seen in "The Number Playground Chronicle!".
- Not counting revised storyboards for Battle for BFB, Z Variable is the only character to have used profanity, albeit completely censored.
Gallery[]
Thanks for 2,000,000 Subscribers![]
Twelve[]
Twelve is an integer who debuted in the credits of "Thanks for 2,000,000 Subscribers!"
Appearance[]
Twelve is a poorly-drawn Arabic numeral twelve. They have a yellow wretched body and limbs that are more lightly-colored.
Personality[]
Not much is known about Twelve, apart from the fact that four of them were seen dancing in the credits.
Powers and abilities[]
Most likely, Twelve have the same powers that are subject to any Algebralian.
Trivia[]
- Twelve is one of the 4 numbers without a voice actor (yet) the others are Eleven, Thirteen, and Sixteen.
Gallery[]
- Main article: Twelve/Gallery
Sixteen[]
Sixteen is a minor Algebralien that was seen in the video "Thanks for 2,000,000 Subscribers!".
Appearance[]
Sixteen is a poorly-drawn Arabic numeral sixteen. They are only seen in the story that Fourteen was reading inside the cage, It is unknown what color Sixteen is, as they only appeared in Fourteen's book. Some people think they are orange, but it hasn't been confirmed. They are most likely a light color.
Personality[]
According to the Division Book, 16 is assumed to be a fearful person: "16 is kind of a scaredy-cat, so I don't think they would be that keen to split themselves up like this."
Powers and abilities[]
Most likely, Sixteen has the same powers that are subject to any Algebralian.
Trivia[]
- Sixteen is one of the 4 numbers without a voice actor (yet) the others are Eleven, Twelve, and Thirteen.
- (he's mostly light yellow)
Gallery[]
- Main article: Sixteen/Gallery
Recommended characters[]
a[]
A is a letter character that made a cameo in Apply to join BFDI! Animators, Audio Editors, Background/Prop Artists and More. They appeared to represent "animators".
Trivia[]
Since A is a letter, they are most likely to be genderless.
A also appears as a recommended character in the final episode of BFB, where it was revealed their real color is light yellow.
Gallery[]
B[]
B is a Recommended Character that first appeared in "Chapter Complete"
Gallery[]
D[]
d
Ellipsis[]
Ellipsis is a character based on the symbol used to indicate that a set of integers repeats in the same fashion (for example: 3.333...).
Obelus[]
Obelus is a character based on obelus, which is usually used to indicate the divide operator, but is also used in writing to indicate an individual in a text is deceased, or a statement is doubtful.[1]
Gallery[]
Eleven[]
Eleven is a minor algebralian who has appeared in "X Finds Out His Value" and is a recommended character in "Catch These Hands" And Also EWOW 1b.
Appearance[]
Eleven is a poorly-drawn Arabic numeral eleven. They appear to be a vibrant shade of dark blue in XFOHV, but appear as a dark shade of cyan in Catch These Hands.
Powers and abilities[]
Most likely, Eleven have the same powers that are subject to any Algebralian.
Trivia[]
- Eleven is one of the 4 numbers without a voice actor (yet) the others are Twelve, Thirteen, and Sixteen.
- Timeline-wise, Eleven is technically the first algebralien to ever appear in Goiky. Chronologically, that title would go to Four.
- Eleven appeared in EWOW 1A, however, his appearance is a fanmade image from deviantart.
Gallery[]
- Main article: Eleven/Gallery
NintySix[]
NintySix is a Recommended Character by NintySix who made their first (and currently only) appearance in "Fashion For Your Face!"
Trivia[]
- Because they have the same name as their recommender, they are most likely NintySix's OC.
Em[]
Em is a Recommended Character by Firey Productions In "Chapter Complete".
∀[]
∀ (pronounced "for all") is a character recommended by Leo f.
Gallery[]
Square Bracket[]
Square Bracket ( [ ) is a Recommended Character seen in "Chapter Complete".
Gallery[]
Plus[]
Plus is a recurring recommended character who first appeared in BFB 16 and last appeared in BFB 30.
Appearance[]
They are a cyan plus symbol. They later, in BFB 22, gain an azure scarf, and exclusively in BFB 26 they are seen wearing a party hat. In the second batch of recommended characters in the credits of BFB 30, their scarf, as well as their right eye appears to be shining, and they seem to be charging a magic ball of some sort, potentially this could be one of their abilities.
In BFDI:TPOT 1, Plus, simply appearing as an azure colored plus symbol, briefly appears as a relevant recommended character when Golf Ball tells Two that they need to add somebody to make 42 contestants.
Assets[]
Four and x put together[]
Four and x put together is a recommended character that appeared in every episode from BFB 20 to BFB 30, except for BFB 25.
Appearance[]
They are a fusion of Four and X, with periwinkle on their body where it transitions into Four and X's colors at the bottom with peach colored limbs. In BFB 20, they have bright orange limbs, however in every other episode, they have peach limbs.
Note that the also look like an asterisk.
Assets[]
Trivia[]
- As episodes progress, they seem to get more crudely drawn each episode, but this only applies to BFB 20, 21 and 22.
- They have the most appearances out of any recommended algebralien.
Asterisk[]
Asterisk (*) is a recommended character that appeared in "The Four is Lava". The character died a few seconds after being shown.
Gallery[]
One Million[]
One Million (1,000,000) is a recommended character by Super Mario Jacob in "Uprooting Everything".
Gallery[]
Other[]
Infinity[]
Infinity (∞) is an Algebralian that was seen in the jacknjellify 2020 Autism Acceptance Day Tweet.
Trivia[]
- Given Infinity is a math symbol, it is likely that they are genderless.
- Infinity is based off of the rainbow infinity sign, a common symbol for autism.
Gallery[]
Four two and x mixed together[]
Four two and x mixed together is an unused recommended character that was meant to appear in "Meaty". They were recommended by Twoshusband.
They are a fusion of Four, Two and X.
Lo-Fi Beats to Yoyle To[]
Eighth note[]
Eighth note (♪) is a character who appeared in Lo-Fi Beats to Yoyle To on TV's screen.
Unseen characters[]
All the characters below are only mentioned in the phone book section of "The Number Playground Chronicle!" on page A12 of Section A.
- One-Quarter Fraction
- One-Third Fraction
- Three-Quarters Fraction
- Minus Operator
- Plus Operator
- Octagon Polygon
- Dodecahedron Polyhedron
- Icosahedron Polyhedron
- Tetrahedron Polyhedron
All the characters below are credited in "The Number Playground Chronicle!"
- One-Half Fraction (took the photo of "Fooming Three" on page A5 of Section A)
- Phi Irrational (wrote the article "Great Dancers in the Equation Playground" in Section A)
- Square Root operator (took the photo of X saying "Oh, I don't know. I just don't know what I am, what my value is." from "X Finds Out His Value")
- Times Operator (designed cover of Section C)
- Undecagon Polygon (took the photo of Four, X, and Seven dancing from of "X Finds Out His Value" on page A2 of Section A)
- Cube Polyhedron (made the cover of Section B)
- N Variable (took the photo of Bubble Co. squeezing through the recession on page B4 of Section B)
Scared/Dumb[]
Scared of Tripping, or Dumbfounded by Square Polygon (also known as Scared and Dumb), is the nickname to an unseen character inquiring in an editorial by Square Polygon. They asked Square Polygon on how to not trip, in which Square Polygon gave very basic, unhelpful advice. They are not listed in the Phone Book section of "The Number Playground Chronicle!", so it is very likely that this is simply an alias for whomever was deciding to write in to Square Polygon.
Y[]
y Variable is a Variable character who is mentioned in "The Number Playground Chronicle!". They are credited the photo of Four with an extended arm holding a pencil from "X Finds Out His Value" on page A8 in Section A as well as the cover of Section C.
While Y Variable has never been seen, the Carykh video "The worst lie Mickey Mouse has ever told" depicts an Algebralian representing the variable Y. However, the video says that it's not canon.
During the BFDI x Inanimate Insanity Experience in Los Angeles, when asked why Two didn't appear in X Finds Out His Value, Cary responded by stating that he always thought Two was out somewhere helping Y.
There is also a recommended character who is a Y in "Return of the Rocket Ship"; however, they are named "whY" and are yellow, resembling a Y version of X.
Gallery[]
Thirteen[]
Thirteen (13) is a non-canonical Algebralien who is between Twelve and Fourteen. He was sketched by Ian Woodside in a livestream.
Thirteen is one of the three numbers yet to be seen in a sub count, however they might have been because Fourteen was in the sub count.
Trivia[]
- Thirteen is one of the 4 numbers without a voice actor (yet) the others are Eleven, Twelve, and Sixteen.
Gallery[]
- Main article: Thirteen/Gallery
References[]