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Scored Challenges
All
Browse Folder
Training Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
1
Training: ASCII
by
Gizmore
12950
13y 37d
828
0.55
1.83
1.69
1
Training: Get Sourced
by
Gizmore
19417
16y 23d
1810
0.49
1.74
2.19
1
CGX#3: Binary Encoding
by
gizmore
and
x
509
1y 79d
34
0.29
2.35
2.41
1
Encodings: URL
by
Gizmore
11648
13y 37d
717
0.80
2.06
2.43
1
Training: Stegano I
by
Gizmore
13361
15y 287d
878
1.07
2.57
2.63
1
Training: Crypto - Caesar I
by
Gizmore
12660
13y 153d
827
1.20
2.48
2.74
2
Prime Factory
by
ch0wch0w
7764
16y 23d
569
1.98
2.80
3.36
1
Training: WWW-Robots
by
Gizmore
11086
13y 124d
781
1.21
3.53
3.41
2
Training: Checksums
by
gizmore
61
1y 253d
14
2.00
1.57
3.50
4
Training: Bacon Returns
by
Gizmore
223
13y 122d
21
4.62
3.67
3.76
2
Training: WWW-Basics
by
Gizmore
1657
13y 152d
152
2.19
4.19
3.78
2
Training: Encodings I
by
Gizmore
5205
15y 316d
334
3.29
4.32
3.95
2
Training: Crypto - Transposition I
by
Gizmore
3936
13y 153d
259
2.40
3.32
4.12
2
Training: MySQL I
by
Gizmore
5933
13y 153d
437
2.12
4.17
4.29
2
Training: Crypto - Substitution I
by
Gizmore
3205
13y 153d
191
3.05
3.66
4.41
3
Stegano Attachment
by
Gizmore
1965
13y 112d
154
2.53
4.00
4.54
2
Training: Register Globals
by
Gizmore
3006
13y 143d
196
2.57
4.55
4.62
2
Training: Baconian
by
Gizmore
1711
13y 137d
132
3.13
4.44
4.64
2
Training: Crypto - Caesar II
by
Gizmore
2612
13y 153d
181
2.93
3.69
4.65
2
AUTH me
by
Gizmore
552
10y 283d
46
3.54
5.35
4.76
2
Training: GPG
by
Gizmore
1049
13y 112d
101
2.86
6.21
4.78
2
Training: Programming 1
by
Gizmore
5047
15y 287d
245
2.89
4.61
4.87
2
Training: PHP LFI
by
Gizmore
4936
13y 204d
326
2.89
5.17
4.92
3
Zebra
by
hirsch
1638
13y 95d
143
2.23
2.94
4.96
2
Training: Regex
by
Gizmore
3114
13y 234d
315
4.16
6.10
5.10
2
Training: Crypto - Digraphs
by
Gizmore
1236
13y 153d
131
4.26
4.47
5.30
2
Training: Math Pyramid
by
Gizmore
1868
13y 143d
143
4.13
4.15
5.31
2
Training: LSB
by
Gizmore
2060
13y 124d
151
3.42
5.46
5.34
3
Training: WWW-Rewrites
by
Gizmore
437
13y 152d
39
3.33
5.15
5.41
3
Training: Crypto - Substitution II
by
Gizmore
524
13y 153d
58
3.64
3.97
5.43
4
Training: RegexMini
by
ludde
641
12y 218d
51
4.35
6.12
5.45
1
Training: No DNS
by
gizmore
181
2y 6d
24
1.92
3.79
5.83
2
Training: MySQL II
by
Gizmore
3022
13y 153d
217
4.83
5.97
6.00
1
CGX#10: SQL Injection
by
gizmore
and
x
76
313d 9h
8
3.50
5.88
6.38
4
Fineprint
by
gizmore
8
1y 253d
5
4.40
4.40
6.60
2
Factor 2
by
Gizmore
158
4y 178d
20
2.55
3.70
6.85
5
The Travelling Customer
by
Gizmore
105
13y 95d
26
5.81
6.92
7.65
4
Training: Time is of the Essence
by
gizmore
34
3y 197d
14
5.07
6.64
8.43
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
18
121d 8h
8
3.88
5.25
8.50