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 DETECTIVE INHERITED PAINTING STARTING INTRIGUE UNSOLVED SIBLINGS TERRIFIC ANCESTOR VANISHED MYSTERY HUNDRED RELATED SLEUTHS XANDER SERIES HOLMES PRIZED FAMOUS SOLVE MEETS YOUNG SMART CASES KIDS AGO How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title