Alternatively if you have signed up via twitter, all of this is taken care of for you. So simply send your todo via DM to Tododdle.
Already a user and want to login with twitter?
If you already have a twitter screenname associated with your account then fear not! simply sign in via this link, otherwise login as usual, add your screen-name to your settings, and then go sign in via twitter.
add a todo via email.
Each todo list has a unique email address, you can find the address by clicking the '+' sign next to the lists name. The email address will then be revealed. Anything in the subject line of an email sent to that address will ba added as a todo.
change my username / password / email?
You can change any your account information on the settings page.