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
vmga10
Shroud
zepheraer
AmboaraNajoro
jmk05070
human45
CODE
habyeong
72 Online
Guest(x66)
,
Aiden
,
ITPPA
,
livinskull
,
n0n3
,
Pluel
,
wekito
All(188)
,
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(12)
,
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
7
Save the World
by
Z
232
17y 27d
39
6.56
8.03
7.90
8
Agent Larry
by
Z
48
17y 27d
13
6.77
8.08
8.54
5
The Nap
by
Z
56
17y 27d
19
5.74
8.00
8.00
6
Anderson Application Auditing
by
Z
219
17y 1d
46
6.30
8.70
9.13
5
A Black Hats Tale
by
Z
233
16y 246d
49
6.04
7.73
7.96
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
14
4y 132d
6
4.83
6.17
9.33
8
2013 New Years Special
by
quangntenemy
17
10y 324d
7
8.00
8.29
7.86
6
Temper
by
jusb3
7
4y 9d
5
7.20
9.00
10.00
4
Chessy Hawks
by
Jinx
61
13y 28d
10
5.90
3.50
4.70
7
Speed Your Way To VICtory
by
Jander
21
13y 355d
10
8.70
8.70
8.70
6
Nippon
by
Gizmore
and
lazer
10
8y 304d
7
8.29
5.00
6.71
6
GizCrypt
by
Gizmore
168
14y 237d
35
4.97
5.83
7.54
2
Training: Crypto - Transposition I
by
Gizmore
4017
14y 157d
263
2.39
3.32
4.12
2
Training: Crypto - Substitution I
by
Gizmore
3254
14y 157d
195
3.04
3.65
4.43
2
Training: Crypto - Caesar II
by
Gizmore
2670
14y 157d
185
2.92
3.68
4.66
3
Training: Crypto - Substitution II
by
Gizmore
535
14y 157d
59
3.61
3.92
5.44
1
Training: Crypto - Caesar I
by
Gizmore
12983
14y 157d
848
1.19
2.47
2.73
2
Training: Crypto - Digraphs
by
Gizmore
1254
14y 157d
132
4.26
4.45
5.31
2
Training: Baconian
by
Gizmore
1737
14y 140d
134
3.12
4.44
4.63
4
Training: Bacon Returns
by
Gizmore
233
14y 126d
23
4.65
3.65
3.78
2
Training: GPG
by
Gizmore
1060
14y 115d
102
2.87
6.24
4.79
3
Pimitive Encryption
by
Gizmore
401
14y 3d
64
3.47
4.83
6.92
5
Zen
by
Gizmore
33
8y 143d
12
5.00
4.33
6.75
5
Tribal Revival
by
gizmore
2
2y 129d
1
7.00
3.00
6.00
7
Old Years Eve 2020
by
Gizmore
13
4y 124d
4
6.50
5.25
5.75
6
Three Times Sad
by
dloser
10
11y 118d
5
8.20
8.20
8.40