Voting is available from the event start and a week after the finish.
44 maritio_o Very interesting pwnables.
30 init-new-world Ok.
54 page2me good
54 page2me OK
6 Blaxter Good CTF
54 nosurf Difficult but great
54 streaker_rules Nice Challenges
54 zajtarn Difficult but fun CTF!
54 FeDEX delightful pwnables ^-^
54 Mem2019 interesting pwn challenges!
54 bookgin web chals are impressive! IMO they are the most challenging ones this year so far
54 warlock_rootx nice