the difference between a puzzle, a toy, and a game

a puzzle you can give up or play till you finish. a toy you play or put it away you cant finish it. a game you can stop playing, finish until you win, finish until you loose. the difference is endings. or combining fun and realism. like money in monopoly its s simulation of the real world, same with video games the realistic graphics are like the real world for certain game.board games offer a continuous challenge. ex: dungeons and dragons.