Clue: 2.5, for the set {1, 2, 3, 4}
We have 1 possible answer for the clue 2.5, for the set {1, 2, 3, 4} which appears 1 time in our database.
We have 1 possible answer for the clue 2.5, for the set {1, 2, 3, 4} which appears 1 time in our database.