CyberKul — learn cybersecurity in your browser. Break into real machines, then learn to defend them.

Build software in a real IDE. Run the visible tests, then submit.

Run AEGIS HQ — grow a company like a game. Real funnel, real metrics.

Train models in a notebook. Climb a hidden-holdout leaderboard.

Live labs. CTF. Three hops to Domain Admin.

Query real datasets in a live SQL console — joins, aggregation, the works.