Simply get 3 crosses in a row to win.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                 1366    3893  35.1% -lh5- c88d Jul 19  1998 NoughtsAndCrossesDeluxe.info
[generic]                   28     264  10.6% -lh5- f275 Jul 18  1998 NoughtsAndCrossesDeluxe/fonts/mFast.font
[generic]                 3259    7076  46.1% -lh5- c3de Sep 16  1992 NoughtsAndCrossesDeluxe/fonts/mFast/28
[generic]                20012   22604  88.5% -lh5- 64f5 Jul 18  1998 NoughtsAndCrossesDeluxe/NoughtsAndCrosses
[generic]                 1494    3500  42.7% -lh5- c63e Jul 19  1998 NoughtsAndCrossesDeluxe/NoughtsAndCrosses.Guide
[generic]                 1001    1544  64.8% -lh5- 4ca7 Jul 19  1998 NoughtsAndCrossesDeluxe/NoughtsAndCrosses.Guide.info
[generic]                 1037    4775  21.7% -lh5- dff5 Jul 19  1998 NoughtsAndCrossesDeluxe/NoughtsAndCrosses.info
[generic]                  194     283  68.6% -lh5- 290b Jul 18  1998 NoughtsAndCrossesDeluxe/NoughtsAndCrosses.install
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         8 files   28391   43939  64.6%            Jul 24  1998