May 1, 2023, 6:58 p.m. "San Diego CTF 2023" dates changed.

May 1, 2023, 5:06 p.m. "UMDCTF 2023" scoreboard added.

May 1, 2023, noon "RPCA CTF 2023" scoreboard added.

May 1, 2023, 6:23 a.m. "D^3CTF 2023" scoreboard added.

April 30, 2023, 8:54 p.m. "DeadSec CTF 2023" dates changed.

April 30, 2023, 6:14 p.m. "TAMUctf 2023" scoreboard added.

April 27, 2023, 4:49 p.m. "ångstromCTF 2023" scoreboard added.

April 27, 2023, 4:04 a.m. "BSidesSF CTF 2023" scoreboard added.

April 26, 2023, 6:48 a.m. "Ricerca CTF 2023" scoreboard added.

April 25, 2023, 10:32 p.m. "HITB Amsterdam Pro CTF" scoreboard added.

April 25, 2023, 6:06 p.m. "Vidyut CTF 2023" is publically votable.

April 25, 2023, 6:06 p.m. "Vidyut CTF 2023" published.

April 25, 2023, 6:06 p.m. "Vidyut Boot2Root CTF 2023" is publically votable.

April 25, 2023, 6:06 p.m. "Vidyut Boot2Root CTF 2023" published.

April 24, 2023, 9:03 p.m. "Cyberconférence CTF (24h@CTF '23)" scoreboard added.

April 24, 2023, 7:48 p.m. "RuCTF Finals 2023" scoreboard added.

April 24, 2023, 7:03 a.m. "Codean CTF April '23" scoreboard added.

April 23, 2023, 9:10 p.m. "Space Heroes CTF" scoreboard added.

April 23, 2023, 6:43 p.m. "DawgCTF 2023" scoreboard added.

April 22, 2023, 7:22 p.m. "Codeby Games CTF" scoreboard added.

April 22, 2023, 1:16 p.m. "Internet Festival 2023 CTF Quals" dates changed.

April 22, 2023, 9:49 a.m. "CyberHavoc CTF" scoreboard added.

April 20, 2023, 7:47 a.m. "Midnight Flag - Black Box" scoreboard added.

April 19, 2023, 2:56 p.m. "Codeby Games CTF" dates changed.

April 19, 2023, 2:48 p.m. "FE-CTF 2023" published.

April 19, 2023, 2:47 p.m. "Codeby Games CTF" dates changed.

April 19, 2023, 12:17 a.m. "PlaidCTF 2023" scoreboard added.

April 18, 2023, 9:32 p.m. "Summit CTF" scoreboard added.

April 16, 2023, 10:49 p.m. "Texas Security Awareness Week 2023" scoreboard added.

April 16, 2023, 5:15 p.m. " HackPack CTF 2023" scoreboard added.

April 16, 2023, 4:52 p.m. "JerseyCTF III" scoreboard added.

April 16, 2023, 5:56 a.m. "GPN CTF 2023" is publically votable.

April 16, 2023, 5:56 a.m. "GPN CTF 2023" published.

April 16, 2023, 5:56 a.m. "p4ctf 2023 teaser" is publically votable.

April 16, 2023, 5:56 a.m. "p4ctf 2023 teaser" published.

April 16, 2023, 5:56 a.m. "HackTM CTF Finals 2023" is publically votable.

April 16, 2023, 5:56 a.m. "HackTM CTF Finals 2023" published.

April 16, 2023, 5:56 a.m. "DeadSec CTF 2023" is publically votable.

April 16, 2023, 5:56 a.m. "DeadSec CTF 2023" published.

April 16, 2023, 5:56 a.m. "RPCA CTF 2023" is publically votable.

April 16, 2023, 5:56 a.m. "RPCA CTF 2023" published.

April 16, 2023, 5:56 a.m. "DawgCTF 2023" is publically votable.

April 16, 2023, 5:56 a.m. "DawgCTF 2023" published.

April 16, 2023, 5:56 a.m. "zer0pts CTF 2023" is publically votable.

April 16, 2023, 5:56 a.m. "zer0pts CTF 2023" published.

April 16, 2023, 5:55 a.m. "CyberHavoc 2023" published.

April 16, 2023, 5:53 a.m. "CakeCTF 2023" published.

April 16, 2023, 5:53 a.m. "Crypt_Find" published.

April 16, 2023, 5:52 a.m. "NorthSec 2023" published.

April 16, 2023, 5:52 a.m. "Codean CTF April '23" published.