Mastermind Puzzle Generator

Mastermind Puzzles, generated by mmind2.

For details see Wikipedia entry on mastermind game.

For more puzzles and free mastermind source code in C and pascal.

Puzzle: guess the 4 hidden pegs, numbered 1..6
Hints: 
B: a correct pin in correct position.
W: a correct pin in wrong position.

problem  1 {
   1, -2245-BB---
   2, -1652-W----
   3, -3131------
   4, -1334-W----
   5, -4516-WW---
}
problem  2 {
   1, -4134-B----
   2, -4242-BW---
   3, -2434-BB---
   4, -5622-BW---
}
problem  3 {
   1, -1356-W----
   2, -5426-WW---
   3, -6561-B----
   4, -2442-BW---
   5, -5352-WB---
}
problem  4 {
   1, -5522-B----
   2, -6131-W----
   3, -3126-W----
   4, -3131------
   5, -3643-WW---
   6, -2542-WW---
}
problem  5 {
   1, -1635-WW---
   2, -4242-B----
   3, -2241-W----
   4, -2542-W----
   5, -2466-BW---
}
problem  6 {
   1, -6451-WW---
   2, -3611-BB---
   3, -6124-W----
   4, -3365-BB---
}
problem  7 {
   1, -6613-WW---
   2, -1452-BBW--
   3, -3335-BW---
   4, -6631-WW---
   5, -2352-BBW--
}
problem  8 {
   1, -2553-BB---
   2, -5352-WW---
   3, -2412-BB---
   4, -5256-W----
   5, -4162-WW---
   6, -6631-BWW--
}
problem  9 {
   1, -3331------
   2, -3334------
   3, -2253-WW---
   4, -1322-B----
   5, -1554-B----
   6, -2416-WW---
}
problem 10 {
   1, -6122-WW---
   2, -1264-WW---
   3, -1551-W----
   4, -4431-WW---
   5, -2464-W----
   6, -5621-BW---
   7, -2463-BW---
}  

Solutions to Mastermind Puzzles above.
(numbers indicate how many choices at each step)

solution  1: -5445------  (105 19 6 4 1 )
solution  2: -2332------  (182 21 6 1 )
solution  3: -4544------  (152 32 7 2 1 )
solution  4: -5464------  (256 38 11 4 2 1 )
solution  5: -4363------  (312 60 14 2 1 )
solution  6: -3515------  (312 19 5 1 )
solution  7: -3152------  (222 10 4 2 1 )
solution  8: -2433------  (105 48 7 3 2 1 )
solution  9: -6562------  (256 81 11 10 2 1 )
solution 10: -3613------  (222 36 5 4 3 2 1 )