Practice Problems
*****************

Here are some practice problems to polish what you've learnt so far. Try to solve as many of them as possible.

Write a program that draws the following sketches.

**Problem 5.1**

.. figure:: images/p01.svg
   :width: 200
   :alt: Problem 1

**Problem 5.2**

.. figure:: images/p02.svg
   :width: 200
   :alt: Problem 2

**Problem 5.3**

.. figure:: images/p03.svg
   :width: 200
   :alt: Problem 3

**Problem 5.4**

.. figure:: images/p04.svg
   :width: 200
   :alt: Problem 4

**Problem 5.5**

.. figure:: images/p05.svg
   :width: 200
   :alt: Problem 5

**Problem 5.6**

.. figure:: images/p06.svg
   :width: 200
   :alt: Problem 6

**Problem 5.7**

.. figure:: images/p07.svg
   :width: 200
   :alt: Problem 7

**Problem 5.8**

.. figure:: images/p08.svg
   :width: 200
   :alt: Problem 4

**Problem 5.9**

.. figure:: images/p09.svg
   :width: 200
   :alt: Problem 9

**Problem 5.10**

.. figure:: images/p10.svg
   :width: 200
   :alt: Problem 10

**Problem 5.11**

.. figure:: images/p11.svg
   :width: 200
   :alt: Problem 11


**Problem 5.12**

.. figure:: images/p12.svg
   :width: 200
   :alt: Problem 12


**Problem 5.13**

.. figure:: images/p13.svg
   :width: 200
   :alt: Problem 13

**Problem 5.14** Write a program to draw one of the diagonals in random for each cell in a grid. For example, if you take a 2x2 grid, you would get something like the figure below.

.. figure:: images/p14-2.svg
   :width: 200
   :alt: Problem 14 2x2

If you take a 16x16 grid, you'll should get a beatiful maze like this one.

.. figure:: images/p14.svg
   :width: 200
   :alt: Problem 14

It is not as complex as it sounds. Give it a try.

Please note that the grid in the background was drawn for illustration and you don't need to draw that.

**Problem 5.15**

.. figure:: images/p15.svg
   :width: 200
   :alt: Problem 15

**Problem 5.16**

.. figure:: images/p16.svg
   :width: 200
   :alt: Problem 16

**Problem 5.17**

.. figure:: images/p17.svg
   :width: 200
   :alt: Problem 17

**Problem 5.18**

.. figure:: images/p18.svg
   :width: 200
   :alt: Problem 18

**Problem 5.19**  Every third shape is a square.

.. figure:: images/p19.svg
   :width: 200
   :alt: Problem 19


**Problem 5.20**  Alternating cirle, square and diamonds.

.. figure:: images/p20.svg
   :width: 200
   :alt: Problem 20