- Make a variable called “number of dots” and set it to the largest number of dots entered as the input. Divide the value of “number of dots” by 2 and display the result as the output until “number of dots” is equal to 1.
- Use the 'Divide' block under “Operators” to divide the value of your variable by 2.
- Use the 'Repeat until' block to run the blocks inside while the condition is true. In this challenge you need to repeat the blocks until number of dots is equal to 1.