{{ block title }}Welcome to the Tower of London Task!{{ endblock }} {{ block content }} {% if number == 1%}
You will see 3 posts of different lengths and 3 colored balls on the screen. The balls can be arranged to make different patterns, just like the ones you see here:
The pattern on the left is the starting pattern. The pattern on the right is the goal pattern. Your job is to change the starting pattern to the new one by shifting the balls around on the posts.
However, there are some rules you need to follow to complete the task: