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Scored Challenges
All
Browse Folder
Training Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
5
The Travelling Customer
by
Gizmore
106
13y 129d
26
5.81
6.92
7.65
4
Training: Time is of the Essence
by
gizmore
34
3y 231d
14
5.07
6.64
8.43
2
Training: MySQL II
by
Gizmore
3027
13y 188d
217
4.83
5.97
6.00
4
Training: Bacon Returns
by
Gizmore
224
13y 157d
22
4.55
3.68
3.82
4
Fineprint
by
gizmore
9
1y 288d
5
4.40
4.40
6.60
4
Training: RegexMini
by
ludde
641
12y 253d
51
4.35
6.12
5.45
2
Training: Crypto - Digraphs
by
Gizmore
1240
13y 188d
131
4.26
4.47
5.30
2
Training: Regex
by
Gizmore
3121
13y 268d
316
4.16
6.11
5.09
2
Training: Math Pyramid
by
Gizmore
1873
13y 178d
143
4.13
4.15
5.31
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
23
155d 19h
10
3.90
5.70
8.60
3
Training: Crypto - Substitution II
by
Gizmore
525
13y 188d
58
3.64
3.97
5.43
2
AUTH me
by
Gizmore
553
10y 318d
46
3.54
5.35
4.76
1
CGX#10: SQL Injection
by
gizmore
and
x
83
347d 21h
8
3.50
5.88
6.38
2
Training: LSB
by
Gizmore
2064
13y 159d
151
3.42
5.46
5.34
3
Training: WWW-Rewrites
by
Gizmore
437
13y 186d
39
3.33
5.15
5.41
2
Training: Encodings I
by
Gizmore
5220
15y 350d
336
3.29
4.33
3.96
2
Training: Baconian
by
Gizmore
1715
13y 171d
132
3.13
4.44
4.64
2
Training: Crypto - Substitution I
by
Gizmore
3213
13y 188d
191
3.05
3.66
4.41
2
Training: Crypto - Caesar II
by
Gizmore
2621
13y 188d
182
2.93
3.69
4.64
2
Training: Programming 1
by
Gizmore
5056
15y 322d
245
2.89
4.61
4.87
2
Training: PHP LFI
by
Gizmore
4943
13y 239d
326
2.89
5.17
4.92
2
Training: GPG
by
Gizmore
1051
13y 146d
101
2.86
6.21
4.78
2
Training: Register Globals
by
Gizmore
3011
13y 178d
196
2.57
4.55
4.62
2
Factor 2
by
Gizmore
160
4y 212d
20
2.55
3.70
6.85
3
Stegano Attachment
by
Gizmore
1970
13y 146d
154
2.53
4.00
4.54
2
Training: Crypto - Transposition I
by
Gizmore
3947
13y 188d
259
2.40
3.32
4.12
3
Zebra
by
hirsch
1643
13y 129d
143
2.23
2.94
4.96
2
Training: WWW-Basics
by
Gizmore
1657
13y 186d
152
2.19
4.19
3.78
2
Training: MySQL I
by
Gizmore
5946
13y 188d
437
2.12
4.17
4.29
2
Prime Factory
by
ch0wch0w
7775
16y 58d
569
1.98
2.80
3.36
2
Training: Checksums
by
gizmore
65
1y 288d
15
1.93
1.53
3.27
1
Training: No DNS
by
gizmore
190
2y 40d
24
1.92
3.79
5.83
1
Training: WWW-Robots
by
Gizmore
11117
13y 159d
782
1.21
3.53
3.41
1
Training: Crypto - Caesar I
by
Gizmore
12690
13y 188d
829
1.20
2.48
2.74
1
Training: Stegano I
by
Gizmore
13395
15y 322d
879
1.07
2.57
2.63
1
Encodings: URL
by
Gizmore
11681
13y 72d
719
0.80
2.07
2.44
1
Training: ASCII
by
Gizmore
12983
13y 72d
829
0.55
1.83
1.69
1
Training: Get Sourced
by
Gizmore
19475
16y 58d
1817
0.49
1.74
2.20
1
CGX#3: Binary Encoding
by
gizmore
and
x
537
1y 114d
36
0.28
2.25
2.31