S
Scratch Number Blocks Generator
Play the embedded Scratch project directly on this site or open the original project on Scratch.
Fan-made online playground
Number Blocks Generator Online
Play and compare fan-made number blocks generator versions online, including a Scratch project, 1 to Infinity, and a local 3D cube playground.
Versions
Choose from four number blocks generator versions
1
Main Number Blocks Generator
A simple entry point for quick browser play.
∞
Number Blocks Generator 1 to Infinity
Explore bigger number block combinations and larger number ideas.
3D
Number Blocks Generator Websim
Build local 3D cube stacks with number input, colors, and camera controls.
Default player
Play Scratch Number Blocks Generator
This embedded player loads a public Scratch project. If it stays blank, refresh the player or open the original Scratch project in a new tab.
Mobile tip: rotate your device or use fullscreen if the player feels small.
Credit: This embedded player loads a public Scratch project. The original project is hosted on Scratch.
Compare versions
Pick the player that fits the moment
| Version | Best For | Player Type | Notes |
|---|---|---|---|
| Scratch Version | Scratch-style play | Scratch iframe | Uses public Scratch project 1291946676 |
| Main Generator | Quick play | iframe / external player | Player source can be configured later |
| 1 to Infinity | Bigger numbers | iframe / external player | Better for advanced number exploration once configured |
| 3D Cube Playground | Local 3D cube stacks | local 3D canvas | Original local feature, no external iframe needed |
How to play
Start quickly on mobile or desktop
- 1
Choose a version.
- 2
Click Play on this site.
- 3
Use fullscreen if the player feels small.
- 4
Open the original project if the embedded player does not load.
- 5
Try the local 3D playground when external players are blocked.
Troubleshooting
If the player is blank
- Click Refresh.
- Open the original project in a new tab.
- Check whether your browser blocks third-party iframe content.
- Try another browser.
- Try the local 3D Cube Playground.
FAQ
Common questions
Is this an official Numberblocks website?
No. This is a fan-made playground and is not affiliated with, endorsed by, or sponsored by the official Numberblocks brand, BBC, CBeebies, Alphablocks Ltd, or Blocks Universe.
Is Number Blocks Generator free?
Yes. The pages are free to open in a browser and do not require a download.
What is the Scratch Number Blocks Generator?
It is a page that embeds a public Scratch project for easy browser play while keeping the original Scratch project link visible.
Why is the Scratch player not loading?
A browser, privacy setting, school network, or temporary Scratch issue may block the iframe. Refresh or open the original project.
Can I open the original Scratch project?
Yes. Scratch pages include an Open Original Project button that opens Scratch in a new tab.
What is 1 to Infinity?
It is a version page for users who want to explore bigger numbers and larger number block combinations.
Does it work on mobile?
Yes. The site is mobile-first, and iframe players load after tapping Play on this site.
Can I use it in a classroom?
Adults should preview third-party projects first. The local 3D Cube Playground is a useful fallback when external embeds are blocked.
Is the 3D Cube Playground the same as Websim?
No. It is an original local playground for this site and is not a copied Websim project.