English
German
French
Spanish
Albanian
Arabic
Dutch
Bosnian
Serbian
Turkish
Czech
Finnish
Hungarian
Italian
Polish
Russian
Estonian
Urdu
News
Links
Sites
Forum
Ranking
Challenges
Downloads
Register
New Sites
HackMyVM
pwn.college
PWN.TN
PromptRiddle
PyDéfis
CryptoHack
247CTF
Énigmes À Thématiques
New Users
zapheraer
vishwakse_n
Cajac
stealthBoy
astaa
r00t4c1d
Ballchon
Jimojito
35 Online
Guest(x31)
,
playteddypicker
,
psherman
,
r_karoly
All(187)
,
Audio(4)
,
CGX(15)
,
Coding(23)
,
Cracking(12)
,
Crypto(26)
,
Encoding(25)
,
Exploit(62)
,
Forensics(1)
,
Fun(10)
,
HTTP(11)
,
Image(8)
,
Java(3)
,
Javascript(1)
,
Linux(9)
,
Logic(6)
,
Math(9)
,
MySQL(17)
,
Network(1)
,
PHP(27)
,
Python(2)
,
Realistic(6)
,
Regex(2)
,
Research(7)
,
Shell(2)
,
Simulated(1)
,
Special(11)
,
Stegano(25)
,
Storyline(4)
,
Training(50)
,
Unknown(2)
,
Warchall(11)
,
Windows(1)
,
XSS(2)
Scored Challenges
All
Browse Folder
Crypto Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
5
Zen
by
Gizmore
31
8y 13d
12
5.00
4.33
6.75
5
Tribal Revival
by
gizmore
2
1y 364d
1
7.00
3.00
6.00
2
Training: GPG
by
Gizmore
1056
13y 351d
101
2.86
6.21
4.78
2
Training: Crypto - Transposition I
by
Gizmore
4003
14y 28d
261
2.40
3.31
4.11
3
Training: Crypto - Substitution II
by
Gizmore
528
14y 28d
59
3.61
3.92
5.44
2
Training: Crypto - Substitution I
by
Gizmore
3240
14y 28d
194
3.04
3.64
4.41
2
Training: Crypto - Digraphs
by
Gizmore
1248
14y 28d
132
4.26
4.45
5.31
2
Training: Crypto - Caesar II
by
Gizmore
2659
14y 28d
185
2.92
3.68
4.66
1
Training: Crypto - Caesar I
by
Gizmore
12898
14y 28d
842
1.20
2.48
2.73
2
Training: Baconian
by
Gizmore
1730
14y 11d
134
3.12
4.44
4.63
4
Training: Bacon Returns
by
Gizmore
226
13y 362d
23
4.65
3.65
3.78
6
Three Times Sad
by
dloser
10
10y 354d
5
8.20
8.20
8.40
5
The Nap
by
Z
56
16y 263d
19
5.74
8.00
8.00
6
Temper
by
jusb3
7
3y 245d
5
7.20
9.00
10.00
7
Speed Your Way To VICtory
by
Jander
21
13y 225d
10
8.70
8.70
8.70
7
Save the World
by
Z
228
16y 263d
39
6.56
8.03
7.90
3
Pimitive Encryption
by
Gizmore
398
13y 239d
63
3.46
4.83
6.87
7
Old Years Eve 2020
by
Gizmore
13
3y 360d
4
6.50
5.25
5.75
6
Nippon
by
Gizmore
and
lazer
10
8y 175d
7
8.29
5.00
6.71
6
GizCrypt
by
Gizmore
164
14y 108d
35
4.97
5.83
7.54
4
Chessy Hawks
by
Jinx
60
12y 264d
10
5.90
3.50
4.70
6
Anderson Application Auditing
by
Z
216
16y 237d
46
6.30
8.70
9.13
8
Agent Larry
by
Z
48
16y 263d
13
6.77
8.08
8.54
5
A Black Hats Tale
by
Z
229
16y 117d
48
6.00
7.71
7.96
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
14
4y 2d
6
4.83
6.17
9.33
8
2013 New Years Special
by
quangntenemy
17
10y 194d
7
8.00
8.29
7.86