Twenty-Eight or 28 is an upcoming Numberblock with 28 blocks.

Prototype Designs

Arifmetix's design of Twenty-Eight is a quadruple rainbow. He has light gray lips, limbs and when standing 5x5+1[>]1[>]1, he has 3 legs.

Lizzy The Tiger's design of Twenty-Eight is a classical music composer. He has 20 white blocks with orange borders and 8 pink blocks. He also has a black tuxedo and a purple bow with rainbow colors. He has pink arms and legs.

Animaljamrock123's twenty-eight has 28 rainbow blocks. He has rainbow limbs with his left arms having a magenta party display. magenta eyes with 2 thick rainbow eyebrows and mouth. He is another super rectangle and when he gets in his step shape form, his thick rainbow eyebrows disappear in he has a rainbow step-shaped mask he acts like a speedy superhero who will save the day.



  • SoSR's Twenty-Eight used to be his main Learningblock character.
  • CwaCor's Twenty-Eight is his Numberblocks OC.
  • Twenty-Eight is the third step Squad, The second is Twenty-One and the first was Fifteen. (Seventh if you count One, Three, Six, and Ten)

Numberblocks characters

Current Numberblocks

Zero, One, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Eleven, Twelve, Thirteen, Fourteen, Fifteen, Sixteen, Seventeen, Eighteen, Nineteen, Twenty, Twenty-One, Twenty-Two, Twenty-Three, Twenty-Four, Twenty-Five, Twenty-Six, Twenty-Seven, Twenty-Eight, Twenty-Nine, Thirty, Thirty-Five, Forty, Forty-Five, Fifty, Sixty, Seventy, Eighty, Ninety, Ninety-Nine, One Hundred


Big Bad Square, The Terrible Twos, Octoblock, The Three Threes, Octonaughty, Step Squad, The Four Fours

Upcoming Numberblocks

Thirty-One, Thirty-Two, Thirty-Three, Thirty-Four, Thirty-Six, Thirty-Seven, Thirty-Eight, Thirty-Nine, Forty-One, Forty-Two, Forty-Three, Forty-Four, Forty-Six

Negative Numberblocks

Irrational Numberblocks

Quarter-Pi, Half-Pi, Pi, Pau, Tau, Tro, Rho


Flapjack Snaffler, Blockzilla, Big Tum


Fluffies, Squarey, Numberblobs, Aliens, Rainbows, Flatlanders, Alphablocks


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