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
reassembly
zetr0
qweeera
YJG
Toefu
mpris
PiEater
guitar0
34 Online
Guest(x27)
,
deprrous
,
livinskull
,
lljbash
,
SeRoM
,
tehron
All(178)
,
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(11)
,
Stegano(25)
,
Storyline(4)
,
Training(41)
,
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
1
No Action
by
gizmore
31
96d 23h
7
1.29
2.29
1.57
2
Training: Programming 1
by
Gizmore
5094
16y 131d
247
2.89
4.58
4.86
2
2021 Christmas Gifts
by
gizmore
23
2y 350d
9
2.89
5.33
5.89
2
2021 Christmas Grampa
by
gizmore
225
2y 336d
27
0.78
1.11
1.96
2
PyHash
by
gizmore
30
191d 22h
10
2.70
6.70
5.30
3
Flow Over Astronomy
by
anto
391
16y 131d
43
4.40
5.40
5.58
3
Britcoin
by
Gizmore
40
6y 251d
18
2.83
5.28
6.67
3
Rubik's Cube
by
space
28
6y 38d
12
5.08
4.25
6.42
3
2021 Christmas Friday
by
gizmore
43
2y 352d
10
2.80
3.40
8.00
3
Few Bonaccis
by
gizmore
13
97d 21h
6
4.17
6.83
7.50
4
Training: Net Ports
by
Gizmore
457
10y 176d
24
3.12
4.83
4.67
4
Training: Time is of the Essence
by
gizmore
37
4y 41d
15
5.13
6.73
8.40
4
MD5 Broken
by
gizmore
10
40d 21h
7
3.57
3.00
7.00
5
Can you read me
by
Gizmore
500
16y 232d
37
3.86
5.84
5.68
5
Lettergrid
by
Gizmore
169
16y 232d
20
5.10
4.70
5.40
5
The Travelling Customer
by
Gizmore
109
13y 304d
26
5.81
6.92
7.65
5
Inka
by
Gizmore
35
12y 269d
12
6.00
7.08
7.92
5
Time to Reset
by
Gizmore
130
12y 56d
27
5.56
7.22
7.33
5
Valentine's Gold
by
gizmore
and
tehron
15
280d 21h
7
4.71
5.86
8.57
6
Letterworm
by
Gizmore
101
16y 232d
19
5.00
5.47
7.05
7
What is your Name?
by
Mawekl
42
12y 105d
11
7.18
8.09
7.55
7
Time to Reset II
by
Gizmore
and
noother
25
12y 52d
11
8.45
9.82
9.82
8
Crackcha
by
Gizmore
40
13y 333d
17
8.18
9.59
9.35