From the box:THINGAMAJIG is the ... ooh ... err ... umm ... the game of wots-it-calleds!It's a bit like 'Snap' but lots more fun!For every matching pair you race to call out something to do with your opponents ... before they beat you to it!Watch out! You'll need the reactions of a thingy ... the speed of a wotsit ... the memory of an oojama?!Just when you think you know who's who ... everyone changes roles and you're flummoxed again'THINGAMAJIG is a fast moving memory game for 3 or more players. It is a race to win cards by naming something from your opponent's 'category' before they can call out something from yours. Categories are decided by the players by selecting from a list comprising the following themes 'Things found in..., Things made of ... , Things sold in a ... , Things that have ... '.The winner is the player with the most cards in his hand when the first player loses all of their cards. - BoardGameGeek