Today is the last day to enter the GitHub Learning Lab Explorer Challenge. Complete the challenge by 11:59pm PT tonight, June 26, to receive a limited edition badge on your Community Forum profile in recognition of your dedication to learning with GitHub. This badge is only available through this challenge.

To get started, visit and sign in with your GitHub account. Complete at least three courses and go to the challenge page on the Community Forum for submission details.

If you’ve already taken the minimum three courses needed to participate, finish your submission on the challenge page.

Join the challenge now.