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.

Last Updated: 12/28/2025Network: CBeebiesStatus: Continuing
Flights of Fancy
star
4.00
2 votes

#1 - 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.

Ride the Rays
star
4.50
2 votes

#2 - 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.

Puzzle Square
star
5.00
3 votes

#3 - 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.

Terrible Twosday
star
5.00
2 votes

#4 - 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.

Figure It Out
star
5.25
4 votes

#5 - 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.

Ten's Top Ten
star
5.25
4 votes

#6 - 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

The Big One
star
5.33
3 votes

#7 - 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?

The Three Threes
star
6.00
4 votes

#8 - The Three Threes

Season 2 - Episode 10 - Aired 5/12/2017

When Nine needs a helping hand, he turns into a talented trio of circus blocks, the Three Threes. Learn how to share the number 9 into equal parts with the Numberblocks.

The Two Tree
star
6.00
4 votes

#9 - The Two Tree

Season 2 - Episode 13 - Aired 5/17/2017

The Numberblocks find a magic Two Tree and play an action-packed game of throwing twos. Learn all about adding and taking away in twos with the Numberblocks.

Your Turn
star
6.00
7 votes

#10 - Your Turn

Season 5 - Episode 1 - Aired 3/8/2021

It’s time for some bouncy fun as the Numberblobs take over the show. Learn about number lines, comparing numbers and more with the Numberblobs

The Best House Band in Numberland
star
6.00
1 votes

#11 - 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.

Subtraction Somersaults
star
6.00
1 votes

#12 - Subtraction Somersaults

Season 8 - Episode 14 - Aired 9/3/2025

Thirteen is learning to jump and take away some blocks. What’s left?

How Rectangly!
star
6.20
5 votes

#13 - How Rectangly!

Season 5 - Episode 11 - Aired 3/22/2021

Twenty-One helps some new friends find out how many rectangles they can make. Learn about the numbers 23 and 24 and explore arrays with the Numberblocks

Now You See Us
star
6.20
5 votes

#14 - Now You See Us

Season 5 - Episode 2 - Aired 3/9/2021

The Numberblocks discover a magic spell that makes them all invisible. Uh-oh! Learn how to write numbers with Numberblocks Zero to Nine

Loop the Loop
star
6.20
5 votes

#15 - Loop the Loop

Season 4 - Episode 9 - Aired 6/20/2019

Super rectangle Eighteen shows the others how to ride the rays on the super-duper looper

On Your Head
star
6.20
5 votes

#16 - On Your Head

Season 4 - Episode 2 - Aired 6/11/2019

When their numberlings fall off, the Numberblocks have to work out who they are and how numbers work

Building Blocks
star
6.20
5 votes

#17 - Building Blocks

Season 3 - Episode 8 - Aired 10/3/2018

Learn to recognise amounts from the shapes they make with the Numberblocks.

What's My Number?
star
6.25
4 votes

#18 - What's My Number?

Season 5 - Episode 4 - Aired 3/11/2021

Welcome to the game show where you don't count, you see the amount! Join the Numberblocks and learn how to recognise numbers of things without counting them

Eleven
star
6.33
3 votes

#19 - Eleven

Season 3 - Episode 21 - Aired 1/21/2019

The Numberblocks make a new friend, football fan Eleven, who gets them all in training for the big match.

Ten Again
star
6.33
3 votes

#20 - Ten Again

Season 3 - Episode 15 - Aired 10/12/2018

The number friends all want to do different things today, so rocket Ten finds a clever way to do them all. Learn all the ways to add to ten with the Numberblocks.

Fun Times One Times Table
star
6.40
5 votes

#21 - Fun Times One Times Table

Season 5 - Episode 5 - Aired 3/12/2021

One goes in search of the legendary One Times Table. Sing along and learn the One Times Table with the Numberblocks

Now in 3D
star
6.50
4 votes

#22 - Now in 3D

Season 5 - Episode 16 - Aired 6/7/2021

Octonaughty returns with a whole new dimension of naughtiness. This calls for a whole new dimension of superhero! Learn about cubes, and other ways of arranging blocks in three dimensions with the Numberblocks.

Numberblock Castle
star
6.50
4 votes

#23 - Numberblock Castle

Season 2 - Episode 14 - Aired 5/18/2017

One, Two, Three and Four are off on a castle-exploring adventure, with a little help from the friends they make along the way. Learn how to make numbers up to 10 by adding with the Numberblocks.

Heist
star
6.50
2 votes

#24 - Heist

Season 4 - Episode 15 - Aired 7/12/2019

Can Sixteen to Twenty use their special skills to sneak past the robot guards at the Museum of Numbers?

Making Patterns
star
6.50
4 votes

#25 - Making Patterns

Season 5 - Episode 15 - Aired 3/26/2021

Twenty-Seven and Twenty-Eight explore the new Pattern Wall at the Gallery. Learn about the numbers 27 and 28 and explore number patterns with the Numberblocks.