Patchwork Quilt
Squares of the type shown are sewn together to make a quilt. How many different quilts can be made?
Here is a square made from a yellow triangle and a white triangle:
I want to make a patchwork pattern by joining together four of these squares to make a bigger square.
I only join together edges of the squares if they are the same colour.
How many different patchwork patterns are possible?
Image
I want to make a patchwork pattern by joining together four of these squares to make a bigger square.
I only join together edges of the squares if they are the same colour.
How many different patchwork patterns are possible?
The only possible distinct patterns are:
Image
![Patchwork Quilt Patchwork Quilt](/sites/default/files/styles/large/public/thumbnails/content-id-2873-wp33gif.gif?itok=VPcYkVlX)