ctftime.org

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1,848 contest(s) 221,620 accounts(s)

Country distribution

N Country Participants
number
1
Singapore
367

Most participations

Most recent activity

N Handle Last
activity
1
Singapore Students Merger
July 5, 2025
2
Sweet Rain
July 5, 2025
3
sieberr.live
July 5, 2025
4
UDF
July 5, 2025
5
slight_smile
July 5, 2025
6
Cybernetic
July 5, 2025
7
Kikuri'sbeerpacket
July 5, 2025
8
NinjaCats
July 5, 2025
9
Cool Team
July 1, 2025
10
Archiv3
June 21, 2025
more

Most points

N Handle Total
points
1
Social Engineering Experts
526872.03
2
NUSHmallows
384243.00
3
NUS GreyHats
236333.00
4
CTF.SG
228562.21
5
T0X1C V4P0R
179585.44
6
Teh
165305.47
7
die_trying
157256.00
8
CreateRemoteThread
153306.00
9
Singapore Students Merger
143614.00
10
/bad
106991.00
more

Past contests

End Time Contest
yesterday CRMA mini CTF 2025
July 7, 2025 No Hack No CTF 2025
July 7, 2025 BlitzCTF
July 7, 2025 R3CTF 2025
July 7, 2025 CubeCTF
July 6, 2025 Impossible Mission Force Capture The Flag
July 6, 2025 Cyber Arena
July 3, 2025 Junior.Crypt.2025 CTF
June 29, 2025 Hack The System - Bug Bounty CTF
June 29, 2025 Involuntary CTF 2025
more

Coming contests

Start Time Contest
July 18, 2025 HITCON Cyber Range 2025 Quals
July 18, 2025 DownUnderCTF 2025
July 19, 2025 ENOWARS 9
July 19, 2025 ToH CTF
July 20, 2025 BDSec CTF 2025
July 25, 2025 Shakti CTF 2025
July 25, 2025 StackSmash CTF
July 25, 2025 ImaginaryCTF 2025
July 25, 2025 DeadSec CTF 2025
July 26, 2025 UIUCTF 2025
more

Running contests

Time Left Contest
4:56:11 Crypto CTF 2025
15 hours L3akCTF 2025
20 hours CTF Cybercamp UMU 3.0
23 hours L3HCTF 2025