NameDateFormatLocationWeightNotes
EHAX CTF 202515 Feb., 16:00 UTC — 16 Feb. 2025, 16:00 UTCJeopardy On-line 0.0014 teams will participate
BroncoCTF 202515 Feb., 19:00 UTC — 16 Feb. 2025, 19:00 UTCJeopardy On-line 22.51110 teams will participate
ThunderCipher20 Feb., 07:30 UTC — 20 Feb. 2025, 13:30 UTCJeopardy On-line 0Individual
Dreamhack CTF Season 7 Round #4 (Div. 2)22 Feb., 00:00 UTC — 22 Feb. 2025, 15:00 UTCJeopardy On-line 0Individual
TPCTF 202522 Feb., 01:00 UTC — 24 Feb. 2025, 01:00 UTCJeopardy On-line 25.0022 teams will participate
Kashi CTF 202522 Feb., 12:00 UTC — 23 Feb. 2025, 12:00 UTCJeopardy On-line 0.0011 teams will participate
TRX CTF 202522 Feb., 14:00 UTC — 23 Feb. 2025, 14:00 UTCJeopardy On-line 0.004 teams will participate
ACECTF 1.027 Feb., 12:00 UTC — 28 Feb. 2025, 12:00 UTCJeopardy On-line 0.001 teams will participate
PwnMe CTF Quals 202528 Feb., 20:00 UTC — 02 March 2025, 18:00 UTCJeopardy On-line 0.0010 teams will participate
ApoorvCTF 202528 Feb., 21:00 UTC — 02 March 2025, 21:00 UTCJeopardy On-line 0.008 teams will participate
SECCON CTF 13 Domestic Finals01 March, 01:00 UTC — 02 March 2025, 11:00 UTCJeopardy On-line 25.000 teams will participate
CSCG 202501 March, 17:00 UTC — 01 May 2025, 16:00 UTCJeopardy On-line 0Individual
VishwaCTF 202503 March, 10:30 UTC — 05 March 2025, 10:29 UTCJeopardy On-line 27.900 teams will participate
Pearl CTF07 March, 12:30 UTC — 08 March 2025, 12:30 UTCJeopardy On-line 33.819 teams will participate
KalmarCTF 202507 March, 17:00 UTC — 09 March 2025, 17:00 UTCJeopardy On-line 33.8922 teams will participate
Dreamhack CTF Season 7 Round #5 (Div. 1)08 March, 00:00 UTC — 08 March 2025, 15:00 UTCJeopardy On-line 0Individual
DFIR Labs CTF by The DFIR Report08 March, 16:00 UTC — 08 March 2025, 20:00 UTCJeopardy On-line 0Individual
UTCTF 202514 March, 23:00 UTC — 16 March 2025, 23:00 UTCJeopardy On-line 67.210 teams will participate
Nowruz 140415 March, 13:30 UTC — 16 March 2025, 13:30 UTCJeopardy On-line 0.000 teams will participate
pingCTF 202521 March, 19:00 UTC — 23 March 2025, 19:00 UTCJeopardy On-line 32.500 teams will participate
WolvCTF 202521 March, 23:00 UTC — 23 March 2025, 23:00 UTCJeopardy On-line 47.2513 teams will participate
SwampCTF 202528 March, 00:21 UTC — 30 March 2025, 00:21 UTCJeopardy On-line 40.4020 teams will participate
RITSEC CTF 202528 March, 12:00 UTC — 30 March 2025, 12:00 UTCJeopardy On-line 34.140 teams will participate
TAMUctf 202528 March, 17:00 UTC — 30 March 2025, 17:00 UTCJeopardy On-line 56.660 teams will participate
SpartanCTF 202528 March, 21:00 UTC — 30 March 2025, 21:00 UTCJeopardy On-line 0.0017 teams will participate
DiceCTF 2025 Quals28 March, 21:00 UTC — 30 March 2025, 21:00 UTCJeopardy On-line 0.00138 teams will participate
Dreamhack CTF Season 7 Round #6 (Div. 2)29 March, 00:00 UTC — 29 March 2025, 15:00 UTCJeopardy On-line 0Individual
SillyCTF 202529 March, 12:00 UTC — 30 March 2025, 00:00 UTCJeopardy On-line 0.002 teams will participate
VolgaCTF 2025 Qualifier29 March, 12:00 UTC — 30 March 2025, 12:00 UTCJeopardy On-line 0.000 teams will participate
JerseyCTF V29 March, 19:00 UTC — 30 March 2025, 19:00 UTCJeopardy On-line 24.730 teams will participate
PlaidCTF 202504 April, 21:00 UTC — 06 April 2025, 21:00 UTCJeopardy On-line 100.0035 teams will participate
DamCTF 202505 April, 00:00 UTC — 07 April 2025, 00:00 UTCJeopardy On-line 60.678 teams will participate
Breach CTF 202505 April, 02:30 UTC — 06 April 2025, 02:30 UTCJeopardy On-line 0.003 teams will participate
1753CTF 202511 April, 17:00 UTC — 12 April 2025, 17:00 UTCJeopardy On-line 34.8212 teams will participate
DEF CON CTF Qualifier 202512 April, 00:00 UTC — 14 April 2025, 00:00 UTCJeopardy On-line 69.4412 teams will participate
Midnight Sun CTF 2025 Quals19 April, 12:00 UTC — 20 April 2025, 12:00 UTCJeopardy On-line 53.004 teams will participate
UMDCTF 202525 April, 22:00 UTC — 27 April 2025, 22:00 UTCJeopardy On-line 70.8610 teams will participate
SAS CTF 2025 Quals17 May, 12:00 UTC — 18 May 2025, 12:00 UTCJeopardy On-line 20.724 teams will participate
N0PSctf31 May, 08:00 UTC — 01 June 2025, 20:00 UTCJeopardy On-line 24.3410 teams will participate
smileyCTF 202506 June, 01:00 UTC — 08 June 2025, 01:00 UTCJeopardy On-line 48.610 teams will participate
Crypto CTF 202514 June, 06:00 UTC — 15 June 2025, 06:00 UTCJeopardy On-line 88.2516 teams will participate
GMO Cybersecurity Contest - IERAE CTF 202528 June, 06:00 UTC — 29 June 2025, 06:00 UTCJeopardy On-line 25.000 teams will participate
L3akCTF 202511 July, 17:00 UTC — 13 July 2025, 17:00 UTCJeopardy On-line 24.432 teams will participate
DownUnderCTF 202518 July, 09:30 UTC — 20 July 2025, 09:30 UTCJeopardy On-line 91.660 teams will participate
ASIS CTF Quals 202506 Sept., 14:00 UTC — 07 Sept. 2025, 14:00 UTCJeopardy On-line 0.004 teams will participate
ASIS CTF Final 202527 Dec., 14:00 UTC — 28 Dec. 2025, 14:00 UTCJeopardy On-line 100.004 teams will participate