Solitary Croquet for Windows 3.0 allows one
  to play croquet with one ball, a mallet, and
  nine arches. The object of the game is to
  hit the ball with the mallet by selecting the
  distance and direction that the ball will
  take to go through an arch. The ball must go
  through the arches in sequential order.
  However, at least 20 shots are allowed to hit
  the ball through the 9 arches. Shareware ($5)
  from Backus Computer Services.

  Invisible Maze game for Windows 3.x
  This is an interesting game testing your
  ability to move the maze walker through
  a maze.  Size can be from 5x5 to 30x25.
  The trick, you do not see the walls of
  the maze until you bump into them.
  Full help facility included. High scores.
  Requires VBRUN100.DLL not included.
  Keywords: GAME WINDOWS CHALLENGING MAZE
  Auths: R & R Enterprise v1.0 05-11-92

  Panzerkrieg for Windows (PFW) is a two-player
  tactical-level simulation of land combat in 
  the era of World War II.  PFW requires two 
  players, Microsoft Windows 3.0, EGA or better 
  graphics, and a mouse.  Ideally, two PCs are 
  used, connected together via a serial cable, 
  modems, or most LANs.  Includes four 
  scenarios.  Shareware.