# Tag Info

Accepted

### What is the least number of colours Peter could use to color the 3x3 square?

The minimum is because
• 28.2k
Accepted

### Fitting 10 pieces of pizza in a box

Thanks to 2012rcampion for crunching the numbers to find a minimum side length of For this arrangement of slices:
• 16.8k

### Fitting 10 pieces of pizza in a box

Here is a simple but rather effective packing: The sides of the square box are Explanation:
• 7,745

### What is the least number of colours Peter could use to color the 3x3 square?

Basically a beginner here. Start with a diagonal. All three cells must have unique colours: Then, the two unshaded corners must be given unique colours because both of them have a diagonal with the ...
• 550

### Use all eight of the given polygons to tile a parallelogram

The total area of all tiles together is With that in mind it doesn't take much time to find:
• 7,745

• 1,080

### What is the least number of colours Peter could use to color the 3x3 square?

I got by "coloring" with numbers:
Accepted

### Use all eight of the given polygons to tile a parallelogram

The answer is: ... the reason?
• 760