Pro is invite-only

Pro opens in small waves.

Every lesson and problem on Cruxion is free. Pro adds the tools that tell you whether you would pass the interview, and it opens to a few people at a time. Save your place and your personal code arrives by email.

1. 01

   Save your place

   Under a minute. Keep learning free meanwhile.

2. 02

   We open a wave

   A small group gets Pro at a time, in the order of the line.

3. 03

   Your code arrives

   One personal code by email, held for you for 7 days.