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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
105
13y 118d
26
5.81
6.92
7.65
4
Training: Time is of the Essence
by
gizmore
34
3y 220d
14
5.07
6.64
8.43
2
Training: MySQL II
by
Gizmore
3025
13y 176d
217
4.83
5.97
6.00
4
Training: Bacon Returns
by
Gizmore
223
13y 145d
21
4.62
3.67
3.76
4
Fineprint
by
gizmore
8
1y 276d
5
4.40
4.40
6.60
4
Training: RegexMini
by
ludde
641
12y 241d
51
4.35
6.12
5.45
2
Training: Crypto - Digraphs
by
Gizmore
1240
13y 176d
131
4.26
4.47
5.30
2
Training: Regex
by
Gizmore
3118
13y 256d
316
4.16
6.11
5.09
2
Training: Math Pyramid
by
Gizmore
1871
13y 166d
143
4.13
4.15
5.31
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
21
144d 2h
10
3.90
5.70
8.60
3
Training: Crypto - Substitution II
by
Gizmore
525
13y 176d
58
3.64
3.97
5.43
2
AUTH me
by
Gizmore
553
10y 306d
46
3.54
5.35
4.76
1
CGX#10: SQL Injection
by
gizmore
and
x
76
336d 3h
8
3.50
5.88
6.38
2
Training: LSB
by
Gizmore
2063
13y 147d
151
3.42
5.46
5.34
3
Training: WWW-Rewrites
by
Gizmore
437
13y 174d
39
3.33
5.15
5.41
2
Training: Encodings I
by
Gizmore
5216
15y 338d
336
3.29
4.33
3.96
2
Training: Baconian
by
Gizmore
1714
13y 159d
132
3.13
4.44
4.64
2
Training: Crypto - Substitution I
by
Gizmore
3212
13y 176d
191
3.05
3.66
4.41
2
Training: Crypto - Caesar II
by
Gizmore
2619
13y 176d
181
2.93
3.69
4.65
2
Training: Programming 1
by
Gizmore
5053
15y 310d
245
2.89
4.61
4.87
2
Training: PHP LFI
by
Gizmore
4940
13y 227d
326
2.89
5.17
4.92
2
Training: GPG
by
Gizmore
1051
13y 134d
101
2.86
6.21
4.78
2
Training: Register Globals
by
Gizmore
3009
13y 166d
196
2.57
4.55
4.62
2
Factor 2
by
Gizmore
159
4y 200d
20
2.55
3.70
6.85
3
Stegano Attachment
by
Gizmore
1968
13y 134d
154
2.53
4.00
4.54
2
Training: Crypto - Transposition I
by
Gizmore
3944
13y 176d
259
2.40
3.32
4.12
3
Zebra
by
hirsch
1641
13y 118d
143
2.23
2.94
4.96
2
Training: WWW-Basics
by
Gizmore
1657
13y 174d
152
2.19
4.19
3.78
2
Training: MySQL I
by
Gizmore
5940
13y 176d
437
2.12
4.17
4.29
2
Prime Factory
by
ch0wch0w
7769
16y 46d
569
1.98
2.80
3.36
2
Training: Checksums
by
gizmore
62
1y 276d
15
1.93
1.53
3.27
1
Training: No DNS
by
gizmore
186
2y 28d
24
1.92
3.79
5.83
1
Training: WWW-Robots
by
Gizmore
11104
13y 147d
782
1.21
3.53
3.41
1
Training: Crypto - Caesar I
by
Gizmore
12680
13y 176d
828
1.20
2.48
2.74
1
Training: Stegano I
by
Gizmore
13383
15y 310d
879
1.07
2.57
2.63
1
Encodings: URL
by
Gizmore
11668
13y 60d
718
0.80
2.08
2.44
1
Training: ASCII
by
Gizmore
12969
13y 60d
828
0.55
1.83
1.69
1
Training: Get Sourced
by
Gizmore
19456
16y 46d
1814
0.49
1.74
2.19
1
CGX#3: Binary Encoding
by
gizmore
and
x
528
1y 102d
35
0.29
2.29
2.37