Welcome to our hacking challenge site.

1 haxx
2 haxx
3 haxx

Start solving

New challenge!

We've added one new web challenge, comment box. Hope you'll like it!

Update (2017-10-18 17:00 UTC): the task has been made a little harder :)

We've launched!

We have launched Hackburger and added first nine web challeges. Happy solving!