← Carve a /24 to fit four departments

Solve in your browser

Edit the files below. The Objectives tick green live as you work. Hit Check when they all pass and your verified proof page is issued automatically.

Objectives

  • Met: Every subnet sits inside 10.20.0.0/24
  • Not met: Each subnet is the smallest prefix that fits its department's host count
  • Met: No two subnets overlap
Objectives update live as you edit. Hitting Check commits your proof.

No account needed to explore. When you're ready, browse the rest of the challenges or sign in to save a solve as a verified proof.