Share Word Search The 100-Year-Old Secret To create your word search for "The 100-Year-Old Secret", first select the words you want to use. Choose up to twenty words for your game by clicking on a suggested word or enter your own by typing over an existing word. Suggestions for your word search; click to add. TECHNOLOGY DISCOVERED INHERITED DETECTIVE STARTING SHERLOCK VANISHED ANCESTOR PAINTING TERRIFIC SIBLINGS UNSOLVED HUNDRED SLEUTHS RELATED SUCCEED MYSTERY FAMOUS PRIZED MODERN XANDER SERIES MEETS TRACY YOUNG CASES SMART XENA KIDS AGO How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title