Space Invaders is a digital gift for hackers: programmers, sysadmins and computer enthusiasts.
It's a digital puzzle. It starts with a picture that contains a clue, which leads to another one, and another one... In the end a secret greetings message is revealed.
Once you place your order, our servers will generate a personalized card based on the data you enter here and instantly deliver it into your inbox.
Buy now, use before 2024
The digital postcard will be delivered to your email address right away. It will look like the image above.
You will then be able to send it to your friends at any time. The puzzle expires on Jan 1st, 2024