Hole in One - as far as anyone has found - is only a backglass. It depicts a 6 card bingo with a few intriguing mysteries:
1) There is a golfer rating - good, excellent or superior. What is this for?
2) The replay register is masked off and only a single digit is shown. Why?
3) What happened to the rest of the game? How many were made?
4) Did this ever make it into limited production?