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Scored Challenges
All
Browse Folder
Training Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
2
Training: Checksums
by
gizmore
65
1y 317d
15
1.93
1.53
3.27
1
Training: Get Sourced
by
Gizmore
19515
16y 87d
1824
0.49
1.75
2.21
1
Training: ASCII
by
Gizmore
13005
13y 101d
833
0.55
1.83
1.69
1
Encodings: URL
by
Gizmore
11698
13y 101d
723
0.79
2.07
2.43
1
CGX#3: Binary Encoding
by
gizmore
and
x
558
1y 143d
41
0.32
2.27
2.32
1
Training: Crypto - Caesar I
by
Gizmore
12710
13y 217d
833
1.20
2.47
2.73
1
Training: Stegano I
by
Gizmore
13421
15y 351d
882
1.07
2.56
2.63
2
Prime Factory
by
ch0wch0w
7784
16y 87d
570
1.98
2.80
3.36
3
Zebra
by
hirsch
1644
13y 159d
144
2.23
2.94
4.96
2
Training: Crypto - Transposition I
by
Gizmore
3951
13y 217d
259
2.40
3.32
4.12
1
Training: WWW-Robots
by
Gizmore
11138
13y 188d
786
1.20
3.53
3.41
2
Training: Crypto - Substitution I
by
Gizmore
3215
13y 217d
191
3.05
3.66
4.41
4
Training: Bacon Returns
by
Gizmore
224
13y 186d
22
4.55
3.68
3.82
2
Training: Crypto - Caesar II
by
Gizmore
2623
13y 217d
182
2.93
3.69
4.64
2
Factor 2
by
Gizmore
160
4y 241d
20
2.55
3.70
6.85
1
Training: No DNS
by
gizmore
194
2y 69d
24
1.92
3.79
5.83
3
Training: Crypto - Substitution II
by
Gizmore
525
13y 217d
58
3.64
3.97
5.43
3
Stegano Attachment
by
Gizmore
1970
13y 175d
154
2.53
4.00
4.54
2
Training: Math Pyramid
by
Gizmore
1875
13y 207d
143
4.13
4.15
5.31
2
Training: MySQL I
by
Gizmore
5952
13y 217d
438
2.12
4.17
4.28
2
Training: WWW-Basics
by
Gizmore
1659
13y 215d
153
2.21
4.22
3.78
2
Training: Encodings I
by
Gizmore
5223
16y 14d
337
3.28
4.33
3.96
4
Fineprint
by
gizmore
10
1y 317d
5
4.40
4.40
6.60
2
Training: Baconian
by
Gizmore
1716
13y 200d
132
3.13
4.44
4.64
2
Training: Crypto - Digraphs
by
Gizmore
1241
13y 217d
131
4.26
4.47
5.30
2
Training: Register Globals
by
Gizmore
3016
13y 207d
197
2.57
4.55
4.62
2
Training: Programming 1
by
Gizmore
5061
15y 351d
245
2.89
4.61
4.87
3
Training: WWW-Rewrites
by
Gizmore
437
13y 215d
39
3.33
5.15
5.41
2
Training: PHP LFI
by
Gizmore
4948
13y 268d
327
2.88
5.17
4.92
2
AUTH me
by
Gizmore
553
10y 347d
46
3.54
5.35
4.76
2
Training: LSB
by
Gizmore
2066
13y 188d
152
3.42
5.45
5.34
1
CGX#14: Cracking Intro - Amaze Us
by
DejaVu
,
gizmore
and
x
25
185d 2h
10
3.90
5.70
8.60
1
CGX#10: SQL Injection
by
gizmore
and
x
87
1y 12d
8
3.50
5.88
6.38
2
Training: MySQL II
by
Gizmore
3030
13y 217d
217
4.83
5.97
6.00
2
Training: Regex
by
Gizmore
3124
13y 297d
316
4.16
6.11
5.09
4
Training: RegexMini
by
ludde
642
12y 282d
51
4.35
6.12
5.45
2
Training: GPG
by
Gizmore
1052
13y 175d
101
2.86
6.21
4.78
4
Training: Time is of the Essence
by
gizmore
36
3y 261d
14
5.07
6.64
8.43
5
The Travelling Customer
by
Gizmore
107
13y 159d
26
5.81
6.92
7.65