Connect the dots

1
Connect the dots Allison Sliwinski and Christina
Holloway
Using only four lines and without lifting the
pen, connect the dots in the following image
2
Connect the dots

• What is one of the fewest number of lines for
  which you can solve this without lifting the pen?

3
Pipe

• Explain/diagram as many different solutions to
  the following puzzle

4
Pipe

• Solutions to the problem
• Take the coat hanger apart, except for the hook
  and pull it out.
• Tie the clothesline to the hammer and try to pull
  the ball out with the end of the hammer
• Unscrew the floor and take it out