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
Hack The Web
HackMyVM
pwn.college
PWN.TN
PromptRiddle
PyDéfis
CryptoHack
247CTF
New Users
Dqrk
HerrMuggle
hu8813
less_is_more
killmonger
luisjr
droidbox45233
Hoshtoo
85 Online
Guest(x81)
,
cheerfulbull
,
RichG
,
wekito
All(179)
,
Audio(4)
,
CGX(6)
,
Coding(23)
,
Cracking(12)
,
Crypto(26)
,
Encoding(18)
,
Exploit(60)
,
Forensics(1)
,
Fun(10)
,
HTTP(11)
,
Image(8)
,
Java(3)
,
Javascript(1)
,
Linux(9)
,
Logic(6)
,
Math(9)
,
MySQL(16)
,
Network(1)
,
PHP(27)
,
Python(2)
,
Realistic(6)
,
Regex(2)
,
Research(7)
,
Shell(2)
,
Simulated(1)
,
Special(12)
,
Stegano(25)
,
Storyline(4)
,
Training(41)
,
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
8
2013 New Years Special
by
quangntenemy
17
10y 329d
7
8.00
8.29
7.86
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
15
4y 137d
6
4.83
6.17
9.33
5
A Black Hats Tale
by
Z
233
16y 252d
49
6.04
7.73
7.96
8
Agent Larry
by
Z
48
17y 33d
13
6.77
8.08
8.54
6
Anderson Application Auditing
by
Z
219
17y 7d
46
6.30
8.70
9.13
4
Chessy Hawks
by
Jinx
61
13y 34d
10
5.90
3.50
4.70
6
GizCrypt
by
Gizmore
168
14y 243d
35
4.97
5.83
7.54
6
Nippon
by
Gizmore
and
lazer
10
8y 309d
7
8.29
5.00
6.71
7
Old Years Eve 2020
by
Gizmore
13
4y 130d
4
6.50
5.25
5.75
3
Pimitive Encryption
by
Gizmore
401
14y 9d
64
3.47
4.83
6.92
7
Save the World
by
Z
232
17y 33d
39
6.56
8.03
7.90
7
Speed Your Way To VICtory
by
Jander
21
13y 360d
10
8.70
8.70
8.70
6
Temper
by
jusb3
7
4y 15d
5
7.20
9.00
10.00
5
The Nap
by
Z
56
17y 33d
19
5.74
8.00
8.00
6
Three Times Sad
by
dloser
10
11y 124d
5
8.20
8.20
8.40
4
Training: Bacon Returns
by
Gizmore
233
14y 132d
23
4.65
3.65
3.78
2
Training: Baconian
by
Gizmore
1737
14y 146d
134
3.12
4.44
4.63
1
Training: Crypto - Caesar I
by
Gizmore
12986
14y 163d
848
1.19
2.47
2.73
2
Training: Crypto - Caesar II
by
Gizmore
2671
14y 163d
185
2.92
3.68
4.66
2
Training: Crypto - Digraphs
by
Gizmore
1254
14y 163d
132
4.26
4.45
5.31
2
Training: Crypto - Substitution I
by
Gizmore
3254
14y 163d
195
3.04
3.65
4.43
3
Training: Crypto - Substitution II
by
Gizmore
535
14y 163d
59
3.61
3.92
5.44
2
Training: Crypto - Transposition I
by
Gizmore
4018
14y 163d
263
2.39
3.32
4.12
2
Training: GPG
by
Gizmore
1060
14y 121d
102
2.87
6.24
4.79
5
Tribal Revival
by
gizmore
2
2y 134d
1
7.00
3.00
6.00
5
Zen
by
Gizmore
33
8y 148d
12
5.00
4.33
6.75