Some of these circle designs are very attractive, especially with
the colour, and also very demanding. Close attention to detail is
needed, but if you have done some of the other challenges involving
circles you might feel quite confident. Otherwise why not go back
and look at LOGO Challenges 10
The WAIT < n> command simply asks LOGO to WAIT before
carrying out the next command so that you have time to see what is
These sequences should look very familiar using the values for the
variables that are suggested but what is happening when you change
the starting value of the variable?
You might also like to begin by thinking about a procedure that was
sent to us.
TO FIBUPM :X :Y :M
IF :M = 0 [PR :Y STOP]
FIBUPM :Y :X + :Y :M - 1
What is going on here?
Remember - be patient and change only one variable at a time to
begin to see what is happening.