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Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
9
The BrownOS
by
dloser
3
6y 247d
2
10.00
6.00
10.00
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
6
35d 9h
2
3.50
4.50
9.00
6
Nippon
by
Gizmore
and
lazer
6
4y 207d
3
8.00
7.00
9.67
7
Old Years Eve 2020
by
Gizmore
7
27d 22h
3
6.00
4.33
5.00
7
Memorized
by
Gizmore
7
11d 1h
3
4.33
6.67
8.00
7
Stalking
by
Gizmore
10
7y 190d
4
6.50
5.25
10.00
6
Three Times Sad
by
dloser
8
7y 21d
5
8.20
8.20
8.40
5
QMine
by
quangntenemy
19
7y 107d
6
6.50
5.50
6.33
7
Warchall: Nurxxed
by
nurfed
19
7y 8d
6
8.50
10.00
9.00
6
B.AiM
by
BAIM
and
Gizmore
20
10y 2d
7
5.86
7.00
7.43
4
Chessy Hawks
by
Jinx
46
8y 297d
7
5.43
2.71
4.43
6
Experience
by
Gizmore
16
6y 254d
7
6.43
6.14
6.43
8
2013 New Years Special
by
quangntenemy
13
6y 227d
7
8.00
8.29
7.86
6
Disclosures
by
Gizmore
and
dloser
18
6y 212d
8
7.00
6.75
7.62
6
Count, don't wonder
by
galen
32
12y 295d
9
5.89
5.44
7.33
7
Speed Your Way To VICtory
by
Jander
19
9y 258d
9
8.67
8.56
8.56
7
What is your Name?
by
Mawekl
36
8y 168d
9
7.33
8.33
7.78
3
Rubik's Cube
by
space
21
2y 102d
9
4.89
4.11
6.22
4
Training: Time is of the Essence
by
Gizmore
18
104d 5h
9
4.67
6.00
8.11
5
Inka
by
Gizmore
28
8y 332d
10
5.90
6.90
7.90
5
Shadowlamb - Chapter IV
by
Gizmore
29
8y 162d
10
4.50
2.80
5.30
5
Zen
by
Gizmore
26
4y 46d
10
4.80
4.10
6.30
6
Babbage and Coldplay
by
ludde
42
9y 122d
11
6.00
5.91
7.27
4
Shadowlamb - Chapter III
by
Gizmore
43
9y 18d
11
3.82
1.36
8.36
7
Time to Reset II
by
Gizmore
and
noother
23
8y 115d
11
8.45
9.82
9.82
6
Fremes
by
Gizmore
24
9y 186d
12
5.75
5.50
8.33
8
Agent Larry
by
Z
46
12y 295d
13
6.77
8.08
8.54
5
DropDaBass
by
anto
30
12y 194d
13
6.54
5.15
5.62
3
Britcoin
by
Gizmore
28
2y 314d
13
2.77
4.85
6.31
5
Out of the Cloud
by
anto
40
12y 187d
14
5.86
4.43
6.36
7
Snake
by
Gizmore
and
lazer
46
10y 152d
14
5.64
6.14
8.71
3
Illuminati
by
Gizmore
71
7y 107d
14
3.79
5.64
5.86
2
Wanda
by
Gizmore
46
4y 99d
15
4.27
3.87
5.53
2
Factor 2
by
Gizmore
73
1y 85d
15
2.40
3.47
6.60
6
Morsed
by
Gizmore
69
12y 295d
16
6.31
6.88
6.94
5
Lettergrid
by
Gizmore
153
12y 295d
17
4.76
4.59
5.24
6
Letterworm
by
Gizmore
94
12y 295d
17
5.00
5.53
6.88
8
Crackcha
by
Gizmore
37
10y 31d
17
8.18
9.59
9.35
6
Warchall: Tryouts
by
matrixman
106
8y 263d
17
8.00
8.94
9.00
6
Light in the Darkness
by
Mawekl
133
8y 168d
17
7.24
8.71
7.41
5
The Nap
by
Z
52
12y 295d
18
5.72
8.00
7.89
5
The Last Hope
by
bsdhell
111
10y 141d
18
7.22
7.17
8.33
4
Training: Bacon Returns
by
Gizmore
189
10y 29d
18
4.33
3.28
3.39
7
Training: Warchall - 7 Tropical Fruits
by
tropic
158
9y 33d
18
6.33
7.89
8.00
6
Are you blind?
by
Mawekl
111
8y 168d
18
6.83
7.89
8.61
6
The Cookie is a lie
by
Z
66
12y 129d
19
3.79
5.42
6.95
5
Smile
by
livinskull
and
Gizmore
76
9y 186d
19
5.84
6.79
7.74
2
Railsbin
by
Gizmore
79
3y 47d
19
2.68
3.37
4.89
4
Warchall: Live RCE
by
phiber
and
nurfed
239
7y 31d
21
5.86
7.33
7.29
5
Fix Us
by
Z
and
Gizmore
85
11y 308d
22
5.77
7.27
6.73
6
Credit Card Challenge Pwned!
by
Z
59
11y 146d
22
5.68
7.09
8.59
3
Shadowlamb - Chapter II
by
Gizmore
87
9y 43d
22
4.45
4.00
7.73
5
The Travelling Customer
by
Gizmore
93
10y 2d
23
5.70
6.96
7.57
4
Burning Fox
by
Gizmore
141
8y 336d
24
5.00
6.75
8.33
5
Time to Reset
by
Gizmore
99
8y 120d
24
5.58
7.21
7.38
4
Training: Net Ports
by
Gizmore
414
6y 239d
24
3.12
4.83
4.67
5
Preg Evasion
by
noother
126
9y 272d
25
6.96
9.12
8.52
4
Choose your Path II
by
Mart
and
Gizmore
310
8y 308d
25
4.24
5.48
6.80
2
Interesting
by
Gizmore
208
6y 282d
25
3.60
4.48
6.52
6
Malware
by
Z
198
12y 7d
27
4.07
5.52
6.74
3
SSH... Z is sleeping
by
Z
147
8y 340d
27
5.26
7.89
7.59
3
Towers of Hanoi
by
Z
217
12y 194d
28
4.68
5.43
6.89
3
eXtract Me
by
oleg
130
8y 294d
28
5.46
6.07
6.75
6
GizCrypt
by
Gizmore
149
10y 141d
29
5.00
5.69
7.52
4
HOST me
by
space
379
7y 191d
29
5.38
7.28
6.86
6
Table Names II
by
nurfed
305
6y 348d
29
5.55
8.10
7.72
4
Identity
by
Gizmore
117
9y 43d
30
5.07
5.70
8.27
4
Py-Tong
by
space
397
8y 289d
30
4.30
6.27
6.63
7
Save the World
by
Z
202
12y 295d
31
6.52
7.94
7.87
5
Brainfucked
by
Gizmore
212
7y 107d
31
4.13
5.32
6.06
3
Simply Red
by
anto
284
12y 77d
32
5.16
5.38
6.53
4
Paranoid
by
Gizmore
147
10y 152d
32
3.16
1.78
5.00
6
Z - Reloaded
by
Z
and
Gizmore
133
11y 146d
33
5.79
7.61
8.15
6
Blinded by the lighter
by
kwisatz
183
9y 69d
33
7.58
8.58
8.67
5
Can you read me
by
Gizmore
452
12y 295d
34
3.82
5.82
5.65
7
Screwed Signup
by
Gizmore
237
11y 308d
34
5.91
7.53
7.53
2
PHP My Admin
by
Gizmore
550
8y 314d
34
3.38
2.85
3.03
5
Sudoku I
by
Gizmore
141
12y 244d
35
7.49
7.63
8.00
2
Training: Caterpillar
by
Gizmore
300
8y 300d
35
4.29
3.51
3.37
4
Quangcurrency
by
quangntenemy
and
Gizmore
266
11y 151d
36
3.72
5.92
6.67
3
Stop us
by
noother
and
Gizmore
292
9y 153d
36
4.56
5.89
6.28
5
WC Hashing Game
by
Gizmore
201
10y 56d
37
4.22
5.16
6.03
3
Stegano Woman
by
Z
419
12y 269d
38
3.82
4.11
5.39
3
Flow Over Astronomy
by
anto
355
12y 194d
38
4.39
5.32
5.37
3
Training: WWW-Rewrites
by
Gizmore
406
10y 59d
38
3.34
5.18
5.45
4
Warchall: Live LFI
by
Gizmore
533
8y 237d
38
3.76
4.66
6.08
6
Anderson Application Auditing
by
Z
185
12y 269d
39
6.36
8.85
9.18
3
Vermeer
by
XcrAckX
212
9y 186d
39
3.95
4.08
5.77
4
Warchall: Live RFI
by
Gizmore
471
8y 237d
39
3.51
4.92
6.31
2
AUTH me
by
Gizmore
440
7y 190d
40
3.50
5.28
4.72
5
A Black Hats Tale
by
Z
206
12y 150d
43
5.95
7.74
8.00
3
Impossible n'est pas français
by
CommComm
401
11y 301d
43
2.88
3.63
6.07
4
Crappyshare
by
Gizmore
533
10y 152d
44
3.91
5.59
6.20
4
Choose your Path
by
Mart
and
Gizmore
520
8y 311d
47
4.26
5.70
6.70
3
Training: Crypto - Substitution II
by
Gizmore
464
10y 60d
49
3.61
3.80
5.24
4
Training: RegexMini
by
ludde
601
9y 125d
49
4.39
6.08
5.43
3
Pimitive Encryption
by
Gizmore
361
9y 271d
53
3.40
4.85
6.81
5
Blinded by the light
by
Gizmore
354
9y 215d
53
6.04
7.42
7.66
2
Repeating History
by
space
and
Gizmore
566
8y 319d
53
3.51
3.40
4.55
3
Are you serial
by
Gizmore
574
9y 110d
55
3.35
5.60
5.58
5
Sidology
by
Gizmore
316
12y 194d
58
4.16
4.47
7.40
4
PHP 0816
by
Gizmore
711
11y 225d
58
3.91
5.72
5.34
4
MD5.SALT
by
Gizmore
568
10y 76d
60
5.12
6.33
6.95
2
Shadowlamb - Chapter I
by
Gizmore
336
9y 179d
60
2.77
2.53
7.10
4
Yourself PHP
by
Gizmore
and
Kender
648
10y 152d
61
4.51
6.75
5.97
3
PHP 0819
by
space
670
8y 283d
62
4.48
5.98
6.02
4
Addslashes
by
Gizmore
787
11y 150d
64
5.41
7.22
6.55
7
Order By Query
by
Gizmore
479
11y 146d
65
6.38
7.51
7.29
4
Tracks
by
Gizmore
832
9y 159d
65
2.60
3.20
3.43
3
PHP 0818
by
noother
1003
9y 139d
67
3.15
4.76
4.90
5
Table Names
by
Gizmore
696
10y 152d
70
4.83
6.06
6.36
3
Connect the Dots
by
galen
878
12y 295d
73
3.41
3.92
5.38
4
bill for Bill
by
Z
486
12y 244d
73
4.66
6.01
8.55
4
The Guestbook
by
Gizmore
712
10y 152d
75
4.89
6.49
7.07
3
PHP 0815
by
Gizmore
999
11y 242d
81
4.00
5.37
5.21
3
htmlspecialchars
by
Gizmore
and
Kender
1005
11y 309d
85
3.46
4.94
4.04
4
Trivia
by
Z
and
Gizmore
747
12y 206d
87
5.26
6.32
7.20
3
Guesswork
by
Gizmore
1523
11y 242d
89
3.52
2.29
3.60
2
Limited Access Too
by
wannabe7331
and
lordOric
1615
9y 358d
89
3.00
4.84
4.57
2
Training: GPG
by
Gizmore
954
10y 19d
92
2.96
6.18
4.62
2
Training: Crypto - Digraphs
by
Gizmore
1074
10y 60d
113
4.15
4.23
5.04
2
Training: Baconian
by
Gizmore
1477
10y 43d
120
3.16
4.41
4.58
3
Zebra
by
hirsch
1361
10y 2d
124
2.23
2.94
4.98
3
Enlightment
by
anto
1058
12y 77d
127
5.05
4.72
6.09
2
Training: Math Pyramid
by
Gizmore
1674
10y 50d
129
4.16
4.12
5.32
3
hi
by
Gizmore
1864
12y 295d
137
2.42
3.34
3.53
2
Limited Access
by
wannabe7331
2267
9y 362d
137
2.70
4.62
4.29
2
Training: LSB
by
Gizmore
1847
10y 31d
138
3.49
5.52
5.36
3
Stegano Attachment
by
Gizmore
1766
10y 19d
138
2.46
3.96
4.48
2
Training: WWW-Basics
by
Gizmore
1550
10y 59d
144
2.24
4.27
3.81
2
Training: Crypto - Caesar II
by
Gizmore
2260
10y 60d
161
2.94
3.60
4.63
2
Training: Crypto - Substitution I
by
Gizmore
2807
10y 60d
169
3.01
3.56
4.30
2
Training: Register Globals
by
Gizmore
2684
10y 50d
182
2.59
4.55
4.65
3
No Escape
by
Gizmore
2289
10y 152d
186
4.04
5.51
5.47
2
Training: MySQL II
by
Gizmore
2644
10y 60d
192
4.80
5.93
5.98
2
Training: Warchall - The Beginning
by
WarChallStaff
1745
9y 33d
198
2.48
4.67
7.40
2
Training: Programming 1
by
Gizmore
4485
12y 194d
220
2.86
4.57
4.75
2
Training: Crypto - Transposition I
by
Gizmore
3442
10y 60d
229
2.39
3.28
4.09
2
Training: Regex
by
Gizmore
2666
10y 141d
271
4.19
6.16
5.17
2
Training: PHP LFI
by
Gizmore
4376
10y 111d
290
2.88
5.12
4.86
2
Training: Encodings I
by
Gizmore
4494
12y 222d
292
3.32
4.29
3.85
2
PHP 0817
by
Gizmore
5429
10y 76d
371
1.58
3.76
3.44
2
Training: MySQL I
by
Gizmore
5207
10y 60d
390
2.16
4.13
4.34
2
Prime Factory
by
ch0wch0w
6903
12y 295d
520
1.97
2.77
3.37
1
Encodings: URL
by
Gizmore
10004
9y 309d
629
0.78
2.01
2.37
1
Training: WWW-Robots
by
Gizmore
9456
10y 31d
683
1.19
3.51
3.39
1
Training: ASCII
by
Gizmore
11045
9y 309d
730
0.55
1.80
1.63
1
Training: Crypto - Caesar I
by
Gizmore
10718
10y 60d
733
1.19
2.45
2.68
1
Training: Stegano I
by
Gizmore
11294
12y 194d
765
1.09
2.54
2.53
1
Training: Get Sourced
by
Gizmore
16437
12y 295d
1526
0.46
1.69
2.13