At Meridian Hill Observatory, the comet photographs were taken from the darkroom a day early. The astronomers who were there each either always tell the truth or always lie — there is no in-between. From their statements alone, work out which is which.
Points for solving; rating never moves in free play.
At the Bramblewood Garden Club, the prize roses were cut the night before the show. The gardeners who were there each either always tell the truth or always…
At Gull Rock Lighthouse, the lamp log was altered after the storm. The keepers who were there each either always tell the truth or always lie — there is no…
At the Pinecrest ski patrol hut, the rescue sled was taken out and returned with a broken runner. The patrollers who were there each either always tell the…