Mystery riddle is an exciting level of brain-twisting puzzles that challenge your eye for observation, logical intelligence and analysis. These plot-based puzzles are filled with suspense, hidden ...

RICHMOND, Va. - A glass vial stopped with a cork during the Civil War has been opened, revealing a coded message to the desperate Confederate commander in Vicksburg on the day the Mississippi city ...

THE NOTES WERE found stuffed into the dead man’s jeans. On two square pieces of paper, a scrawl of capital letters and numbers spilled down the pages, some bound by parentheses, others wrapped in ...