NumberbIobs are characters in Numberblocks that are known to debut in their eponymous episode.

They are voiced by David Holt and Marcel McCalla.

1 with her Numberblob.


Numberblobs are spherical creatures that come only in the Numberblocks' colours.

They resemble round frog-like bodies with no legs and hands.




  • The Numberblobs are similar to the Numberjacks and possibly Alphablocks Buddy Blocks. Numberblobs Five appear in What's The Difference, where they meet Four to help him add up to Nine.
  • Numberblobs 3 and 6 made a triangle in "Fifteen's Minute of Fame".
  • Numberblobs Five are probably light blue by day and dark blue by night as shown in the episode of the same name.

Numberblocks characters

Discovered 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-Five, Thirty, Forty, Fifty, Sixty, Seventy, Eighty, Ninety, One Hundred, One Thousand, Ten Thousand, One Hundred Thousand, One Million


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

Other Numberblocks

Twenty-Three, Twenty-Four, Thirty-Five, Thirty-Six, Forty-Two, Forty-Nine, Sixty-Four, Ninety-Nine, Two Hundred, Three Hundred

Irrational Numberblocks



Flapjack Snaffler, Blockzilla, Big Tum


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


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