This is exactly the same amount of appearences as Fifteen, each having 37 appearances.She appears in 25.87% of all Numberblocks episodes, including the crossover specials.She sounds similar to Deep Blue from Colourblocks.The next three are Thirty-Six, Forty-Nine, and Sixty-Four. Sixteen is the second square that is the opposite gender of their square root, as she is female, while Four is male.Her appearance reveals that when Six attaches to a multiple of ten, her dots disappear.Thirty-Six, Forty-Nine and Sixty-Four follow this pattern if you count their More to Explore drawings. It is unknown if Eighty-One followed this pattern, because he was figured off-screen. Sixteen is the second square not to be created in square position, the first is Four.Luckily, all other instances of Sixteen in the magazine uses her normal design. There is an error in Issue 5 of the 2022 Numberblocks Magazines where on page 9, Sixteen's design heavily resembles Eighteen.

She is the first Numberblock to almost be a super rectangle with 5 factors, the second being Eighty-One.

Not only are groups typically composed of four members, but the style of barbershop music itself is characterized by four-part harmonies.

The Four Fours are a direct reference to barbershop quartets.

Whenever she snorts, her eyes go crazy.

She is the second square to be female, One is the first.

Similar to Nine, she is capable of sneezing out her middle block- in this case, she can sneeze out Four, leaving Twelve.

Sixteen is the smallest non-trivial fourth power ( 2 4 ).

Total number of appearances: 37 + 1 pictured

The Pattern of Patterns (latest appearance).

She is also, however, shown to be reckless and dives into situations headfirst, and shows little to no fear or anxiety in even unnerving and dangerous situations.Īs a square, Sixteen holds great passion for squares, and appears to hold mild disdain for round things. She also tends to resume a leadership position amongst the other squares, usually hosting parties herself while looking out for the interest of the others. Sixteen is also both incredibly friendly and amiable, being quick to entertain her peers and provide accommodations in Square Club. She often splits into the Four Fours as a result. She also provides heavy emphasis on entertaining others, going above and beyond with her party tricks. Sixteen is both loud and brash, often using her air horn to celebrate her status as a square. She is a natural comedian, often dropping puns and jokes, much to the entertainment (and sometimes exasperation) of her friends. Sixteen is a very energetic and extroverted square, often partying and playing games with others. Each Four wears a boater hat with green stripes.

Sixteen has a team referred to as the 'Four Fours', resembling a barbershop quartet. The horn itself is coloured indigo, while the bottom is red and white. She often carries around an air horn, reflecting the colour of her blocks. She has electric purple square eyes and mouth. Sixteen, or 16, is a Numberblock made of ten white blocks and six indigo blocks. Sixteen is made of 10 white blocks with a red border and 6 indigo blocks.

Sixteen blocks