PRACTICE / break-things-safely

Practice sandboxes

Every sandbox below is broken on purpose, and broken the same way every time — so you can find a defect, reproduce it, and write it up properly. Nothing here touches real data.

4
sandboxes
23
challenges
0
real users harmed

Ground rule: the bugs here are intentional. If something looks wrong, it probably is — your job is to prove it, not to work around it.