numbers
KenKen
Sudoku with arithmetic — fill the grid so every cage works out
Big and Small
Find the biggest — or the smallest
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About Big and Small
The same picture appears three times at three different sizes, and the game asks for the biggest or the smallest. Because every picture is identical, only size can decide — which is exactly the skill being practised. No timer, no way to lose; a wrong tap simply wobbles and waits.
Big and Small is one of our free numbers & maths games for kids — play it right here in your browser, or browse all our free online games.
How to Play
- Read (or listen to) what the game asks for: biggest or smallest.
- Tap that picture.
- A new set appears each time.
Tips & Tricks
- Hold two fingers up to compare heights.
- Ask ‘which one is bigger?’ about things around the room afterwards.
- The question swaps between biggest and smallest, so listen each time.
What Kids Learn
Big and Small is more than fun — it helps build real skills:
- Comparing size (seriation)
- Understanding bigger and smaller
- Following a spoken instruction
Big and Small — Frequently Asked Questions
Is Big and Small free to play?
Yes — Big and Small is completely free to play here in your browser. There's no sign-up, no download and nothing to buy.
How do you play Big and Small?
Tap a picture. Read (or listen to) what the game asks for: biggest or smallest.
Do I need to download anything to play Big and Small online?
No. Big and Small runs in any web browser on a phone, tablet or computer — just open the page and play. Nothing installs.
What age is Big and Small for?
Big and Small is made for ages 3 to 5. It helps children practise comparing size (seriation) and understanding bigger and smaller while they play.
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