You can merge each set of 3 equal numbers. Try to get to 243 (3 x 81) in this way!  Credits to hgentry.

Arcade

2048

243 is an addicting 2048 game that you can enjoy on this page in your browser, free of charge. This game has been played 63,620 times and has been rated 8.3 / 10 with 283 votes. The game is powered by HTML5 to work in all modern browsers. One of the many nice things about playing this game here is that it is available in full-screen mode. If you liked it, make sure to take a look at our other <a href='https://www.crazygames.com/t/2048' target='_blank'>2048 games</a> or <a href='https://www.crazygames.com/game/2048-cupcakes' target='_blank'>2048 Cupcakes</a> and <a href='http://www.crazygames.com/game/doge-2048' target='_blank'>Doge 2048</a>.