# Live Problems - Stage 3 & 4

Each time you visit the NRICH site there will be some activities which are 'live'. That means we are inviting you to send us your solutions and we will publish a selection of them, along with your name and school. If you'd like to read more about what we're looking for, read this short article.

##### Stage: 3 Challenge Level:

We started drawing some quadrilaterals - can you complete them?

##### Stage: 3 Challenge Level:

How many questions do you need to identify my quadrilateral?

### Regular Hexagon Loopslive

##### Stage: 3 Challenge Level:

Make some loops out of regular hexagons. What rules can you discover?

### Maxagonlive

##### Stage: 3 Challenge Level:

What's the greatest number of sides a polygon on a dotty grid could have?

### Drawing Squareslive

##### Stage: 3 and 4

Take a look at the video showing squares drawn on dotty grids...

### Are We Nearly There?live

##### Stage: 3 and 4

Can you describe the route followed by the arrows?

### Stage 3 and 4 Toughnutslive

##### Stage: 3 Challenge Level:

These Stage 3 and 4 problems have not yet been solved. Can you be the first?

### Who's Who?live

##### Stage: 3, 4 and 5 Challenge Level:

Can you solve the clues to find out who's who on the friendship graph?

### Connecting the Utilitieslive

##### Stage: 4 and 5 Challenge Level:

Can you find a way to connect each house to the utilities without any pipes crossing?

### Can You Traverse It?live

##### Stage: 4 and 5 Challenge Level:

How can you decide if a graph is traversable?