Logic Puzzle
You meet a group of 6 persons, U,V,W,X and Z...Who speak to you as follows:
U says: None of is a knight.
V says: At least three of us are knights.
W says: At most three of us are knights.
X says: Exactly five of us are knights.
Y says: Exactly two of us are knights.
Z says: Exactly one of us is a knight.
you have to sort out that which are knights(true) and which are knaves (liar)?
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"The only necessary thing for the triumph of evil is for good men to do nothing."
--Edmund Burke (1729-1797)
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