May 3, 2021, 7:38 p.m. "Really Awesome CTF 2021" published.

May 3, 2021, 7:37 p.m. "0CTF/TCTF 2021 Quals " is publically votable.

May 3, 2021, 7:37 p.m. "0CTF/TCTF 2021 Quals " published.

May 3, 2021, 7:37 p.m. "0CTF/TCTF 2021 Finals" is publically votable.

May 3, 2021, 7:37 p.m. "0CTF/TCTF 2021 Finals" published.

May 3, 2021, 7:37 p.m. "GrabCON" is publically votable.

May 3, 2021, 7:37 p.m. "GrabCON" published.

May 3, 2021, 7:36 p.m. "Hack Zone Tunisia 2021" is publically votable.

May 3, 2021, 7:36 p.m. "Hack Zone Tunisia 2021" published.

May 3, 2021, 1:50 a.m. "DEF CON CTF Qualifier 2021" scoreboard added.

May 2, 2021, 7:36 a.m. "COMPFEST CTF 2021" dates changed.

April 30, 2021, 8:36 a.m. "0CTF/TCTF 2021 Finals" dates changed.

April 26, 2021, 7:19 p.m. "HeroCTF v3" scoreboard added.

April 26, 2021, 3:32 p.m. "WPICTF 2021" scoreboard added.

April 26, 2021, 4:19 a.m. "TAMUctf 2021" scoreboard added.

April 25, 2021, 6:25 a.m. "S4CTF 2021" scoreboard added.

April 23, 2021, 10:34 p.m. "Cyber Apocalypse 2021" scoreboard added.

April 23, 2021, 9:26 a.m. "Securebug.se CTF Odin 2021" scoreboard added.

April 20, 2021, 11:03 p.m. "Great Lakes Security Conference CTF" scoreboard added.

April 20, 2021, 6:53 a.m. "MidnightFlag CTF" published.

April 20, 2021, 6:53 a.m. "ImaginaryCTF" published.

April 20, 2021, 6:53 a.m. "FarEastCTF - 2021" published.

April 20, 2021, 6:52 a.m. "Circle City Con CTF 2021" is publically votable.

April 20, 2021, 6:52 a.m. "Circle City Con CTF 2021" published.

April 20, 2021, 6:52 a.m. "CyberSecurityRumble CTF" is publically votable.

April 20, 2021, 6:52 a.m. "CyberSecurityRumble CTF" published.

April 20, 2021, 6:52 a.m. "The Threat Interceptors Challenge" is publically votable.

April 20, 2021, 6:52 a.m. "The Threat Interceptors Challenge" published.

April 20, 2021, 6:52 a.m. "TSG CTF 2021" is publically votable.

April 20, 2021, 6:52 a.m. "TSG CTF 2021" published.

April 20, 2021, 6:51 a.m. "RaRCTF 2021" is publically votable.

April 20, 2021, 6:51 a.m. "RaRCTF 2021" published.

April 20, 2021, 6:51 a.m. "The Cyber Grabs CTF 2020" published.

April 20, 2021, 3:05 a.m. "PlaidCTF 2021" scoreboard added.

April 19, 2021, 11:51 p.m. "FarEastCTF - 2021" dates changed.

April 19, 2021, 8:04 a.m. "Bambi CTF #5" scoreboard added.

April 18, 2021, 11:11 p.m. "UMDCTF 2021" scoreboard added.

April 18, 2021, 10:11 p.m. "UMDCTF 2021" scoreboard added.

April 18, 2021, 2:43 p.m. "Incognito 2.0" scoreboard added.

April 17, 2021, 9:17 p.m. "HackPack CTF 2021" scoreboard added.

April 15, 2021, 6:55 p.m. "Great Lakes Security Conference CTF" is publically votable.

April 15, 2021, 6:55 p.m. "Great Lakes Security Conference CTF" published.

April 15, 2021, 6:54 p.m. "PwnTillDawn Online Battlefield - Goodwill Edition 2021" is publically votable.

April 15, 2021, 6:54 p.m. "PwnTillDawn Online Battlefield - Goodwill Edition 2021" published.

April 15, 2021, 6:54 p.m. "CTF InterIUT 2021" is publically votable.

April 15, 2021, 6:54 p.m. "CTF InterIUT 2021" published.

April 15, 2021, 6:54 p.m. "ENOWARS 5" is publically votable.

April 15, 2021, 6:54 p.m. "ENOWARS 5" published.

April 15, 2021, 6:54 p.m. "VolgaCTF 2021 Final" is publically votable.

April 15, 2021, 6:54 p.m. "VolgaCTF 2021 Final" published.