The WORST episodes of Numberblocks
Every episode of Numberblocks ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Numberblocks!
The adventures of ten friends, in Numberland who can always count on each other. Each friend has a different ability that helps them on their adventures.

#1 - The Space Signal
Season 8 - Episode 30 - Aired 2/27/2026
The Numberblocks Space Division finally solve the mystery of the space signal.

#2 - Five's Super Sorter
Season 8 - Episode 16 - Aired 2/9/2026
The toys in the toy library are all jumbled up. Can Sorty the Super Sorter help?

#3 - Back in the Box!
Season 8 - Episode 17 - Aired 2/10/2026
One finds it tricky to count lots of things at once, but a five-bar gate holds the answer.

#4 - Five's Fruit Festival
Season 8 - Episode 18 - Aired 2/11/2026
How much fruit will Five need for a fruit festival, and how can Four help find a solution?

#5 - I'll Vote for That!
Season 8 - Episode 19 - Aired 2/12/2026
When the friends can't decide what to play next, Ten suggests that they all vote.

#6 - The Pyramid of Puzzles
Season 8 - Episode 20 - Aired 2/13/2026
Exploring the secrets of a mysterious pyramid, the friends find clues in bar charts.

#7 - One's Fix-It Shop
Season 8 - Episode 21 - Aired 2/16/2026
One's friends have broken toys that need to be fixed, can she help them all?

#8 - Happy Campers
Season 8 - Episode 22 - Aired 2/17/2026
On a camping trip, the Numberblocks need to work out how to share things fairly.

#9 - The Mystery of Fraction Island
Season 8 - Episode 23 - Aired 2/18/2026
The Numberblocks are exploring Fraction Island and meet new Fraction Friends on the way!

#10 - Fractions Are a Piece of Cake
Season 8 - Episode 24 - Aired 2/19/2026
At a party on Fraction Island, One joins the Fraction Friends in a song about fractions!

#11 - Octonaughty and the Fractionator
Season 8 - Episode 25 - Aired 2/20/2026
Can Octoblock save the day when Octonaughty uses the Fractionator to split things up?

#12 - You're Five Ones and I'm Five Tens
Season 8 - Episode 26 - Aired 2/23/2026
Fifty’s song shows Five the patterns that make them similar.

#13 - The Forest of Tens
Season 8 - Episode 27 - Aired 2/24/2026
Thirty-Six and Forty-Five are exploring the Forest of Tens on a quest!

#14 - All the Numbers I Can Be
Season 8 - Episode 28 - Aired 2/25/2026
One Hundred shows One all the different numbers she can split into.

#15 - Rings of Unity
Season 8 - Episode 29 - Aired 2/26/2026
The pull of a strange planet splits the Numberblocks into hundreds, tens and units!

#16 - Flights of Fancy
Season 4 - Episode 13 - Aired 7/10/2019
Rocket Ten and friends blast off into space for a rhyming adventure to visit planets 11 to 20.

#17 - Ride the Rays
Season 3 - Episode 24 - Aired 1/24/2019
A fantastic treat awaits the Numberblocks if they can figure out how to ride the rays to the top of Ray Canyon.

#18 - Puzzle Square
Season 5 - Episode 23 - Aired 6/16/2021
Puzzle-master Thirty-Six challenges the others to find a way into Puzzle Square by opening locks with Numberblocks. Learn about solving problems with the Numberblocks.

#19 - Terrible Twosday
Season 4 - Episode 19 - Aired 7/18/2019
They came from outer space to divide the Numberblocks into Twos. Who can stop the invasion of division with the Numberblocks.

#20 - Figure It Out
Season 5 - Episode 20 - Aired 6/11/2021
Twenty-One reveals her six-step plan for figuring out Numberblocks - and takes some friends along for the ride. Learn different ways to explore the properties of a number with the Numberblocks.

#21 - Ten's Top Ten
Season 5 - Episode 3 - Aired 3/10/2021
Ten presents a rundown of the top hit songs in Numberland. Learn number bonds to six, seven, eight, nine and ten with the Numberblocks

#22 - The Big One
Season 4 - Episode 27 - Aired 8/13/2019
One has found a way to keep adding Ones all the way to Ninety-nine. But what on earth comes next?

#23 - Fifteen's Minute of Fame
Season 4 - Episode 1 - Aired 6/10/2019
The Numberblocks put on a talent show full of terrific number tricks, but it doesn't quite go according to plan

#24 - Subtraction Somersaults
Season 8 - Episode 14 - Aired 9/3/2025
Thirteen is learning to jump and take away some blocks. What’s left?

#25 - The Best House Band in Numberland
Season 8 - Episode 10 - Aired 8/28/2025
Numberblocks Six to Ten sing about parts and wholes, and the numbers they have inside.