ROTW: 11/8/2013

gistfile1.txt

You must answer both to win ROTW this week

A) The answers to the questions below are one-digit numbers from one to nine,
and no number is repeated. Figure out the unique set of answers:
  
  1. Answer to statement 5 minus answer to statement 4.
  2. Answer to statement 8 times answer to statment 9.
  3. Answer to statement 4 plus answer to statement 8.
  4. Number of times that the number 9 is in an answer.
  5. Total number of statements.
  6. Answer to statment 1 minus answer to statement 4.
  7. Number of odd answers.
  8. Answer to statement 2 divided by answer to statement 9.
  9. Answer to statement 6 minus answer to statement 7.
  

B) Mastermind:  In the first field of the first row there is a secret blank number formed by four 
different digits between 0 and 9. The following rows indicate attempts to find out the secret
number. Each try has, in the column to the right, its grade with letters R (right) and B (bingo).
Each R indicates that this number has one digit in common with the secret number, but in a
different position. Each B indcates that the number has one digit in common with the secret number
in the same position.

Find out the secret number:

  -------------------------------------
  | (fill me in)    |  B   B   B   B  |   <----- What is number?
  ------------------------------------- 
  |  8   9   5   1  |  R   R          |
  ------------------------------------- 
  |  2   1   6   9  |  R   B          |
  ------------------------------------- 
  |  3   6   9   4  |  R   B          |
  -------------------------------------
  |  4   7   2   1  |  R   B          |
  ------------------------------------- 
  |  1   2   3   7  |  R   R   R      |
  -------------------------------------