This is schematic of the Playing field of 1951 united leaders pinball machine showing ball switches 1 to 25. The 1951 United Leaders is a Bingo type pinball machine with three cards of 25 each. Each card has the numbers in different order. You can play one card at a time or two or three which gives you more possibilities to win but you can only win on one card at a time. You have five balls to play and three in a line will win plays four will win more and five in a row will win the most. It is a lot of fun to play and you can learn to direct the balls to the holes you want by gently bouncing the machine but you must be careful not to hard or you will experience a tilt which will end the game. Their are no flippers this machine and those similar were used for gambling because you could cash the replays in for cash.