What do you want to be known as? Choose carefully - this can't be changed. Shorter is generally better, but it must be at least 3 characters long.

We'll use this to send your account details to and, optionally, for things like newly added competition alerts. We verify that the email address is valid before you can use codegolf, so make sure you use an address you have access to. We promise not to sell it to a Russian spam baron.

Choose a password for your account. Has to be a minimum of 5 characters.

Better safe than sorry ...