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: 7/31/2026Network: CBeebiesStatus: Continuing

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#1 - Ten in the Bed

Season 6 - Episode 5 - Aired 3/8/2024

Ten puts the Numberblobs to sleep by singing them a special version of the nursery rhyme Ten in the Bed.

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#2 - Four on the Floor

Season 5 - Episode 24 - Aired 6/17/2021

Four and friends bust some big moves on the dance floor with the Four Times Table. Learn the four times table with the Numberblocks.

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#3 - Sky High Fives

Season 5 - Episode 25 - Aired 6/18/2021

Five gets ready to perform at the Tower of Rock with a little help from the Five Times Table. Learn the five times table with the Numberblocks.

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#4 - One Giant Step Squad

Season 5 - Episode 26 - Aired 6/21/2021

Meet Fifty-Five, the step squad leader and rocket ship captain who's always ready to blast into space. Learn about adding and number patterns with the Numberblocks.

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#5 - Square on the Moon

Season 5 - Episode 27 - Aired 6/22/2021

The big squares set out to land a square on the moon using square power alone. Learn about big square numbers with the Numberblocks.

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#6 - Heroes With Zeroes

Season 5 - Episode 28 - Aired 6/23/2021

When there's trouble in space, Ten and the Ten Times Table rocket to the rescue. Learn the ten times table with the Numberblocks

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#7 - What If?

Season 5 - Episode 29 - Aired 6/24/2021

What if there was a way to explore every possible question? Imagine that! Learn the power of asking questions with the Numberblocks.

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#8 - 100 Ways to Leave the Planet

Season 5 - Episode 30 - Aired 6/25/2021

It's time for the biggest adventure of all – there's a whole universe to explore. Get ready to be a number explorer with everything you've learned from the Numberblocks.

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#9 - Painting by Numbers

Season 6 - Episode 1 - Aired 3/4/2024

The Numberblocks are painting each other on their canvases, but Three has painted Two with one too many blocks. She realises her mistake and disguises herself as Two to convince the other Numberblocks she has got it right. Soon, she learns that no matter the colour of your blocks, it’s the number that really counts.

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#10 - Leap Blob

Season 6 - Episode 2 - Aired 3/5/2024

The Numberblocks and Numberblobs have to do some clever counting to cross a sticky swamp and reach the perfect place for a picnic.

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#11 - Ice and Dice

Season 6 - Episode 3 - Aired 3/6/2024

One, Two and Three use a dice-making machine to figure out how to give everyone a fair go. They explore the properties of dice and mathematical fairness.

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#12 - Go Go Domino

Season 6 - Episode 4 - Aired 3/7/2024

The Numberblocks play dominoes and try to reach the golden double six domino and win a prize. They learn about the different patterns on the faces.

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#13 - 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.