Point of this is there is no retry
But you can still right click > settings > storage optins(one that has folder and arrow) and change that setting to 0 (zero) so no vaule is storaged thus you can retry, after this refresh the page.
Its simplicity that makes your games wothwhile, this indeed has nice mechanics for a memory game and presentation equally nice, a classic games121 game!
newgrounds.com — Your #1 online entertainment & artist community! All your base are belong to us.