Solitaire Easter Egg - Cheat Your Way Through Winning

To put a card anywhere,

step one- you have to make a legal move,
for example, if there is a six of hearts and a seven of clubs, pick up the six of hearts and HOLD it over the seven of clubs,

step two- press ESC on your keyboard then tap any other card with your left mouse button and that card will be on the seven of clubs.

eg. there is a six of hearts a seven of clubs, and an ace of clubs,pick up the six of hearts and hold it over the seven of clubs, then press ESC on your keyboard, then tap the ace of clubs with your left mouse button and the ace of clubs will be on the seven of clubs