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
sebat
emanuel_scherer
morta
RuL0R
pr0t0
armoredvortex
spherical3320
rare_door
86 Online
Guest(x76)
,
connesc
,
DevilDog
,
HvT
,
p4rs1f4l
,
pouniok
,
RuL0R
,
sebat
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
Coding Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
2
2021 Christmas Grampa
by
gizmore
244
3y 111d
29
0.76
1.41
2.24
1
No Action
by
gizmore
54
236d 19h
10
1.20
2.10
1.60
4
MD5 Broken
by
gizmore
20
180d 16h
9
3.44
2.89
6.78
3
2021 Christmas Friday
by
gizmore
46
3y 127d
10
2.80
3.40
8.00
3
Rubik's Cube
by
space
31
6y 178d
12
5.08
4.25
6.42
5
Lettergrid
by
Gizmore
173
17y 7d
21
5.10
4.57
5.48
2
Training: Programming 1
by
Gizmore
5114
16y 271d
247
2.89
4.58
4.86
4
Training: Net Ports
by
Gizmore
463
10y 316d
24
3.12
4.83
4.67
3
Flow Over Astronomy
by
anto
398
16y 271d
44
4.36
5.32
5.57
2
2021 Christmas Gifts
by
gizmore
25
3y 125d
9
2.89
5.33
5.89
6
Letterworm
by
Gizmore
104
17y 6d
20
5.00
5.35
7.05
3
Britcoin
by
Gizmore
43
7y 26d
19
2.89
5.37
6.68
5
Valentine's Gold
by
gizmore
and
tehron
19
1y 55d
8
4.88
5.62
8.38
5
Can you read me
by
Gizmore
506
17y 7d
38
3.82
5.76
5.61
2
PyHash
by
gizmore
46
331d 18h
12
2.67
6.33
5.25
4
Training: Time is of the Essence
by
gizmore
41
4y 180d
16
5.06
6.56
8.44
5
The Travelling Customer
by
Gizmore
112
14y 79d
27
5.74
6.78
7.52
3
Few Bonaccis
by
gizmore
19
237d 17h
7
4.14
6.86
7.57
5
Inka
by
Gizmore
36
13y 44d
12
6.00
7.08
7.92
5
Time to Reset
by
Gizmore
131
12y 196d
27
5.56
7.22
7.33
7
What is your Name?
by
Mawekl
42
12y 245d
11
7.18
8.09
7.55
8
Crackcha
by
Gizmore
43
14y 108d
18
8.22
9.44
9.39
7
Time to Reset II
by
Gizmore
and
noother
25
12y 192d
11
8.45
9.82
9.82