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Scored Challenges
All
Browse Folder
Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
2
PyHash
by
gizmore
5
2d 23h
2
2.50
6.00
5.00
5
Valentine's Gold
by
gizmore
and
tehron
9
91d 21h
4
4.50
5.00
9.50
4
Gid Gud
by
gizmore
9
94d 5h
3
5.00
3.00
7.67
1
Eigentor
by
gizmore
27
104d 2h
2
1.50
2.50
3.00
2
TBS Rehearsal
by
gizmore
and
theAnswer
14
104d 2h
3
2.67
3.00
7.67
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
21
141d 4h
10
3.90
5.70
8.60
1
CGX#10: SQL Injection
by
gizmore
and
x
76
333d 5h
8
3.50
5.88
6.38
1
CGX#3: Binary Encoding
by
gizmore
and
x
528
1y 99d
35
0.29
2.29
2.37
5
Tribal Revival
by
gizmore
2
1y 145d
1
7.00
3.00
6.00
4
Fineprint
by
gizmore
8
1y 273d
5
4.40
4.40
6.60
2
Training: Checksums
by
gizmore
61
1y 273d
14
2.00
1.57
3.50
2
IRC: Duckhunt
by
gizmore
27
1y 364d
8
1.88
1.88
8.75
2
LoFi
by
gizmore
20
2y 17d
4
2.75
0.75
2.75
1
Training: No DNS
by
gizmore
184
2y 26d
24
1.92
3.79
5.83
2
2021 Christmas Grampa
by
gizmore
204
2y 147d
25
0.80
1.12
2.00
2
2021 Christmas Gifts
by
gizmore
21
2y 161d
7
2.86
5.00
5.86
3
2021 Christmas Friday
by
gizmore
40
2y 163d
10
2.80
3.40
8.00
1
2021 Christmas Hippety
by
gizmore
64
2y 164d
11
3.00
2.00
4.55
2
2021 Christmas Tweet
by
gizmore
13
2y 165d
7
3.86
4.29
6.14
4
The Mime Files
by
Gizmore
50
2y 322d
13
3.46
4.54
7.92
6
Temper
by
jusb3
5
3y 26d
4
7.00
8.75
10.00
3
Contribute
by
Gizmore
11
3y 50d
2
2.50
2.50
6.00
7
Memorized
by
Gizmore
9
3y 123d
4
5.00
7.25
8.00
7
Old Years Eve 2020
by
Gizmore
12
3y 140d
4
6.50
5.25
5.75
5
2020 Christmas Special
by
quangntenemy
and
Gizmore
13
3y 148d
6
4.83
6.17
9.33
4
Training: Time is of the Essence
by
gizmore
34
3y 217d
14
5.07
6.64
8.43
2
Factor 2
by
Gizmore
159
4y 197d
20
2.55
3.70
6.85
3
Rubik's Cube
by
space
25
5y 214d
11
5.09
4.09
6.36
3
Britcoin
by
Gizmore
38
6y 62d
17
2.76
5.12
6.59
2
Railsbin
by
Gizmore
117
6y 159d
22
2.68
3.55
4.95
5
Zen
by
Gizmore
30
7y 159d
12
5.00
4.33
6.75
2
Wanda
by
Gizmore
74
7y 212d
19
4.89
4.05
5.63
6
Nippon
by
Gizmore
and
lazer
10
7y 320d
7
8.29
5.00
6.71
7
Disclosures
by
gizmore
and
dloser
20
9y 324d
9
7.11
6.89
7.78
8
2013 New Years Special
by
quangntenemy
16
9y 340d
7
8.00
8.29
7.86
4
Training: Net Ports
by
Gizmore
451
9y 352d
24
3.12
4.83
4.67
9
The BrownOS
by
dloser
4
9y 360d
3
10.00
6.67
10.00
6
Experience
by
Gizmore
20
10y 2d
9
6.44
5.67
6.56
2
Interesting
by
Gizmore
237
10y 30d
30
3.30
4.30
6.43
6
Table Names II
by
nurfed
347
10y 96d
33
5.70
8.15
7.73
7
Warchall: Nurxxed
by
nurfed
20
10y 121d
7
8.71
10.00
9.00
6
Three Times Sad
by
dloser
10
10y 134d
5
8.20
8.20
8.40
4
Warchall: Live RCE
by
phiber
and
nurfed
278
10y 144d
23
5.91
7.43
7.35
3
Illuminati
by
Gizmore
88
10y 220d
17
3.65
5.47
5.76
5
QMine
by
quangntenemy
19
10y 220d
6
6.50
5.50
6.33
5
Brainfucked
by
Gizmore
253
10y 220d
38
4.21
5.39
5.89
2
AUTH me
by
Gizmore
553
10y 303d
46
3.54
5.35
4.76
7
Stalking
by
Gizmore
14
10y 303d
6
6.67
5.17
10.00
4
HOST me
by
space
424
10y 304d
33
5.55
7.33
6.85
7
Time to Reset II
by
Gizmore
and
noother
24
11y 228d
11
8.45
9.82
9.82
5
Time to Reset
by
Gizmore
125
11y 232d
26
5.54
7.19
7.38
5
Shadowlamb - Chapter IV
by
Gizmore
31
11y 274d
10
4.50
2.80
5.30
7
What is your Name?
by
Mawekl
41
11y 281d
11
7.18
8.09
7.55
6
Light in the Darkness
by
Mawekl
147
11y 281d
20
7.35
8.85
7.55
6
Are you blind?
by
Mawekl
127
11y 281d
21
6.71
7.90
8.57
4
Warchall: Live RFI
by
Gizmore
536
11y 350d
42
3.60
5.05
6.43
4
Warchall: Live LFI
by
Gizmore
607
11y 350d
41
3.88
4.80
6.00
6
Warchall: Tryouts
by
matrixman
143
12y 11d
18
8.00
9.00
9.00
3
PHP 0819
by
space
723
12y 30d
68
4.54
6.09
6.04
4
Py-Tong
by
space
497
12y 37d
33
4.33
6.30
6.67
3
eXtract Me
by
oleg
154
12y 42d
36
5.53
6.25
6.89
4
Chessy Hawks
by
Jinx
59
12y 45d
10
5.90
3.50
4.70
2
Training: Caterpillar
by
Gizmore
399
12y 48d
42
4.71
3.74
3.52
4
Choose your Path II
by
Mart
and
gizmore
371
12y 56d
28
4.29
5.64
6.82
4
Choose your Path
by
Mart
and
gizmore
603
12y 59d
52
4.29
5.75
6.62
2
PHP My Admin
by
Gizmore
686
12y 62d
40
3.50
3.00
3.17
2
Repeating History
by
space
and
Gizmore
656
12y 67d
61
3.75
3.67
4.67
5
Inka
by
Gizmore
34
12y 80d
12
6.00
7.08
7.92
4
Burning Fox
by
Gizmore
151
12y 84d
26
4.88
6.62
8.19
3
SSH... Z is sleeping
by
Z
169
12y 88d
28
5.29
7.93
7.61
4
Shadowlamb - Chapter III
by
Gizmore
46
12y 131d
11
3.82
1.36
8.36
7
Training: Warchall - 7 Tropical Fruits
by
tropic
171
12y 146d
21
6.52
8.10
8.19
2
Training: Warchall - The Beginning
by
WarChallStaff
2086
12y 146d
237
2.54
4.73
7.16
2
Identity
by
gizmore
139
12y 156d
31
5.10
5.71
8.26
3
Shadowlamb - Chapter II
by
Gizmore
91
12y 156d
23
4.39
4.04
7.74
6
Blinded by the lighter
by
kwisatz
202
12y 182d
34
7.50
8.47
8.65
3
Are you serial
by
Gizmore
615
12y 223d
58
3.34
5.59
5.62
6
Babbage and Coldplay
by
ludde
45
12y 235d
13
6.08
6.38
7.38
4
Training: RegexMini
by
ludde
641
12y 238d
51
4.35
6.12
5.45
3
PHP 0818
by
noother
1121
12y 251d
76
3.18
4.80
4.96
3
Stop us
by
noother
and
Gizmore
327
12y 266d
40
4.67
6.03
6.28
4
Tracks
by
Gizmore
922
12y 272d
69
2.64
3.16
3.38
2
Shadowlamb - Chapter I
by
Gizmore
373
12y 292d
69
2.75
2.57
7.04
3
Vermeer
by
XcrAckX
233
12y 298d
45
3.93
4.09
5.84
6
Fremes
by
Gizmore
25
12y 298d
13
5.69
5.31
8.46
5
Smile
by
livinskull
and
Gizmore
82
12y 298d
19
5.84
6.79
7.74
5
Blinded by the light
by
Gizmore
397
12y 327d
57
6.11
7.49
7.70
7
Speed Your Way To VICtory
by
Jander
21
13y 6d
10
8.70
8.70
8.70
3
Pimitive Encryption
by
Gizmore
394
13y 19d
61
3.43
4.80
6.85
5
Preg Evasion
by
noother
166
13y 20d
26
6.96
9.15
8.54
1
Encodings: URL
by
Gizmore
11666
13y 57d
718
0.80
2.08
2.44
1
Training: ASCII
by
Gizmore
12968
13y 57d
828
0.55
1.83
1.69
2
Limited Access Too
by
wannabe7331
and
lordOric
1795
13y 106d
91
3.01
4.88
4.58
2
Limited Access
by
wannabe7331
2507
13y 109d
146
2.67
4.60
4.27
5
The Travelling Customer
by
Gizmore
105
13y 115d
26
5.81
6.92
7.65
3
Zebra
by
hirsch
1640
13y 115d
143
2.23
2.94
4.96
6
B.AiM
by
BAIM
and
Gizmore
20
13y 115d
7
5.86
7.00
7.43
3
Stegano Attachment
by
Gizmore
1968
13y 132d
154
2.53
4.00
4.54
2
Training: GPG
by
Gizmore
1051
13y 132d
101
2.86
6.21
4.78
4
Training: Bacon Returns
by
Gizmore
223
13y 142d
21
4.62
3.67
3.76
8
Crackcha
by
Gizmore
40
13y 144d
17
8.18
9.59
9.35
2
Training: LSB
by
Gizmore
2063
13y 144d
151
3.42
5.46
5.34
1
Training: WWW-Robots
by
Gizmore
11104
13y 144d
782
1.21
3.53
3.41
2
Training: Baconian
by
Gizmore
1712
13y 156d
132
3.13
4.44
4.64
2
Training: Math Pyramid
by
Gizmore
1870
13y 163d
143
4.13
4.15
5.31
2
Training: Register Globals
by
Gizmore
3009
13y 163d
196
2.57
4.55
4.62
5
WC Hashing Game
by
Gizmore
222
13y 168d
41
4.20
5.20
5.98
3
Training: WWW-Rewrites
by
Gizmore
437
13y 171d
39
3.33
5.15
5.41
2
Training: WWW-Basics
by
Gizmore
1657
13y 171d
152
2.19
4.19
3.78
2
Training: MySQL II
by
Gizmore
3025
13y 173d
217
4.83
5.97
6.00
2
Training: MySQL I
by
Gizmore
5940
13y 173d
437
2.12
4.17
4.29
2
Training: Crypto - Digraphs
by
Gizmore
1239
13y 173d
131
4.26
4.47
5.30
1
Training: Crypto - Caesar I
by
Gizmore
12678
13y 173d
828
1.20
2.48
2.74
2
Training: Crypto - Caesar II
by
Gizmore
2619
13y 173d
181
2.93
3.69
4.65
3
Training: Crypto - Substitution II
by
Gizmore
525
13y 173d
58
3.64
3.97
5.43
2
Training: Crypto - Substitution I
by
Gizmore
3212
13y 173d
191
3.05
3.66
4.41
2
Training: Crypto - Transposition I
by
Gizmore
3944
13y 173d
259
2.40
3.32
4.12
4
MD5.SALT
by
Gizmore
609
13y 189d
65
5.11
6.25
6.82
2
PHP 0817
by
Gizmore
6143
13y 189d
408
1.61
3.79
3.49
2
Training: PHP LFI
by
Gizmore
4940
13y 224d
326
2.89
5.17
4.92
5
The Last Hope
by
bsdhell
121
13y 254d
20
7.40
7.15
8.25
6
GizCrypt
by
Gizmore
163
13y 254d
35
4.97
5.83
7.54
2
Training: Regex
by
Gizmore
3118
13y 254d
316
4.16
6.11
5.09
7
Snake
by
Gizmore
and
lazer
46
13y 265d
14
5.64
6.14
8.71
4
Paranoid
by
Gizmore
158
13y 265d
35
3.11
1.80
4.97
4
The Guestbook
by
Gizmore
786
13y 265d
80
4.96
6.54
7.04
4
Crappyshare
by
Gizmore
631
13y 265d
51
3.75
5.49
6.10
5
Table Names
by
Gizmore
797
13y 265d
83
4.81
6.17
6.47
3
No Escape
by
Gizmore
2474
13y 265d
195
4.04
5.46
5.49
4
Yourself PHP
by
Gizmore
and
Kender
731
13y 265d
66
4.59
6.83
6.02
7
Order By Query
by
Gizmore
513
14y 259d
71
6.46
7.56
7.34
6
Credit Card Challenge Pwned!
by
Z
60
14y 259d
23
5.65
7.17
8.65
6
Z - Reloaded
by
Z
and
Gizmore
138
14y 259d
34
5.85
7.65
8.18
4
Addslashes
by
Gizmore
875
14y 263d
75
5.40
7.24
6.64
4
Quangcurrency
by
quangntenemy
and
Gizmore
296
14y 264d
41
3.68
5.90
6.66
4
PHP 0816
by
Gizmore
788
14y 338d
66
4.05
5.76
5.47
3
Guesswork
by
Gizmore
1635
14y 355d
91
3.51
2.29
3.63
3
PHP 0815
by
Gizmore
1102
14y 355d
88
4.07
5.40
5.19
3
Impossible n'est pas français
by
CommComm
444
15y 49d
45
2.89
3.73
6.04
7
Screwed Signup
by
Gizmore
299
15y 55d
42
5.69
7.43
7.38
5
Fix Us
by
Z
and
Gizmore
89
15y 55d
24
5.75
7.38
6.83
3
htmlspecialchars
by
Gizmore
and
Kender
1108
15y 57d
92
3.45
4.88
4.07
6
Malware
by
Z
205
15y 120d
30
4.17
5.60
6.77
3
Simply Red
by
anto
339
15y 190d
35
5.20
5.49
6.49
3
Enlightment
by
anto
1118
15y 190d
133
5.05
4.74
6.10
6
The Cookie is a lie
by
Z
68
15y 242d
21
3.76
5.38
6.90
5
A Black Hats Tale
by
Z
228
15y 263d
48
6.00
7.71
7.96
5
Out of the Cloud
by
anto
43
15y 300d
15
5.73
4.33
6.33
3
Towers of Hanoi
by
Z
229
15y 307d
30
4.67
5.40
6.93
5
Sidology
by
Gizmore
337
15y 307d
64
4.16
4.39
7.27
5
DropDaBass
by
anto
33
15y 307d
14
6.50
5.00
5.50
3
Flow Over Astronomy
by
anto
386
15y 307d
42
4.38
5.38
5.52
2
Training: Programming 1
by
Gizmore
5053
15y 307d
245
2.89
4.61
4.87
1
Training: Stegano I
by
Gizmore
13382
15y 307d
879
1.07
2.57
2.63
4
Trivia
by
Z
and
Gizmore
796
15y 319d
95
5.24
6.34
7.18
2
Training: Encodings I
by
Gizmore
5216
15y 335d
336
3.29
4.33
3.96
5
Sudoku I
by
Gizmore
161
15y 357d
41
7.49
7.44
8.05
4
bill for Bill
by
Z
502
15y 357d
79
4.67
6.04
8.59
6
Anderson Application Auditing
by
Z
214
16y 17d
45
6.33
8.76
9.18
3
Stegano Woman
by
Z
484
16y 17d
42
3.81
4.10
5.21
6
Letterworm
by
Gizmore
101
16y 43d
19
5.00
5.47
7.05
2
Prime Factory
by
ch0wch0w
7769
16y 43d
569
1.98
2.80
3.36
6
Morsed
by
Gizmore
72
16y 43d
16
6.31
6.88
6.94
3
Connect the Dots
by
galen
965
16y 43d
77
3.34
3.99
5.38
3
hi
by
Gizmore
2032
16y 43d
146
2.40
3.30
3.50
6
Count, don't wonder
by
galen
34
16y 43d
9
5.89
5.44
7.33
1
Training: Get Sourced
by
Gizmore
19453
16y 43d
1814
0.49
1.74
2.19
7
Save the World
by
Z
226
16y 43d
38
6.55
8.00
7.87
5
Can you read me
by
Gizmore
495
16y 43d
36
3.86
5.81
5.69
8
Agent Larry
by
Z
47
16y 43d
13
6.77
8.08
8.54
5
Lettergrid
by
Gizmore
168
16y 43d
20
5.10
4.70
5.40
5
The Nap
by
Z
56
16y 43d
19
5.74
8.00
8.00