See if you can think of necessary and suffi cient conditions for something to be a ‘game’ (like football and cricket are games). Every time you settle on an answer see if you can think of an exception...

See if you can think of necessary and suffi cient conditions for something to be a ‘game’ (like football and cricket are games). Every time you settle on an answer see if you can think of an exception – something to which your defi nition does not apply but which is a game, or something to which it does apply but which is not a game.