Put those #thinking caps on this #Weekend: Andrew and Bob are talking to each other, but we do not yet know who is who. The guy in the blue shirt says, “I am Andrew.” The guy in the red shirt says, “I am Bob.” If we know that at least one of them lied, what color shirt is Andrew wearing? Note: There are only two people, and two shirts.

Put those #thinking caps on this #Weekend: Andrew and Bob are talking to each other, but we do not yet know who is who. The guy in the blue shirt says, “I am Andrew.” The guy in the red shirt says, “I am Bob.” If we know that at least one of them lied, what color shirt is Andrew wearing? Note: There are only two people, and two shirts.

Put those #thinking caps on this #Weekend: Andrew and Bob are talking to each other, but we do not yet know who is who. The guy in the blue shirt says, “I am Andrew.” The guy in the red shirt says, “I am Bob.” If we know that at least one of them lied, what color shirt is Andrew wearing? Note: There are only two people, and two shirts.