ctftime.org

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1,848 contest(s) 222,254 accounts(s)

Country distribution

N Country Participants
number
1
Sweden
218

Most participations

N Handle Contests
count
1
HackingForSoju
303
2
watevr
95
3
Kza
71
4
RoyalRoppers
61
5
Team-0x7
60
6
Team Steam Stream
58
7
xil.se
48
8
KTHCTF0x1
46
9
Bumbodosan
44
10
LionHack
43
more

Most recent activity

N Handle Last
activity
1
SNHT
July 12, 2025
2
Tophat Hackers
July 11, 2025
3
HjarterHex
July 11, 2025
4
ReadFlagByIdentifier
July 11, 2025
5
EvilCorp
July 4, 2025
6
PwnCats
June 27, 2025
7
Shellskapsresan
June 21, 2025
8
HackingForSoju
June 14, 2025
9
xil.se
June 14, 2025
10
RoyalRoppers
June 14, 2025
more

Most points

N Handle Total
points
1
HackingForSoju
1805652.20
2
NorseCode
305568.68
3
SNHT
261201.52
4
watevr
217096.31
5
RoyalRoppers
194527.00
6
LionHack
164992.00
7
LuftensHjaltar
150916.00
8
Kza
133400.00
9
KTHCTF0x1
96303.00
10
IndianTuesday
92926.64
more

Past contests

End Time Contest
July 14, 2025 L3HCTF 2025
July 13, 2025 CTF Cybercamp UMU 3.0
July 13, 2025 L3akCTF 2025
July 13, 2025 Crypto CTF 2025
July 12, 2025 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
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