Halloween and create interest, the local newspaper decided to publish
pictures of people in Halloween costumes.
The participants were : a musician, a dentist, a plumber, an
electrician, a professor, an accountant.
Each picture appeared on a different day from Monday through Saturday,
Each person wore a different Halloween costume.
The costumes were : Lady Gaga, Batman, Potato Head, Oscar The Grouch,
The six people photograped were identified only by their first names :
Jennifer, Matthew, Sarah, Tyler, Jessica, Justin.
Can you find the first name, the occupation, and the Halloween costume
of each day's photo subject?
1- The musician appeared two days before Matthew.
2- The person costumed as Potato Head appeared one day after the
dentist, but one day before Tyler.
3- Matthew wasn't Batman.
4- The plumber (who didn't appeared on Wednesday) isn't Sarah.
5- Tyler wasn't dressed as Lady Gaga.
6- The electrician and Spiderman appeared on
consecutive days, in one order or the other.
7- The professor is neither Matthew nor Jessica.
8- Jennifer, who was photographed neither as Oscar The Grouch
nor as Potato Head, is not a dentist.
9- Jessica appeared one day after Batman, who appeared one day
after the plumber.
10- The dentist, who wasn't wearing the Lady Gaga
costume, isn't Matthew.
11- Jessica, who isn't the musician or
the accountant, wasn't photographed as Potato Head.