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Scored Challenges
All
Browse Folder
Training Challenges
Score
Title
Author
Solvers
Age
Votes
Difficulty
Education
Fun
Forums
4
Training: RegexMini
by
ludde
629
11y 180d
50
4.36
6.10
5.44
3
Zebra
by
hirsch
1580
12y 57d
141
2.25
2.89
4.93
1
CGX#3: Binary Encoding
by
gizmore
and
x
66
41d 14h
7
0.43
1.86
1.86
1
Training: Get Sourced
by
Gizmore
18708
14y 350d
1755
0.48
1.72
2.17
2
Training: Encodings I
by
Gizmore
5097
14y 277d
327
3.33
4.33
3.95
1
Training: Stegano I
by
Gizmore
12908
14y 249d
852
1.08
2.57
2.60
2
Training: Programming 1
by
Gizmore
4962
14y 249d
239
2.87
4.61
4.83
2
Training: Regex
by
Gizmore
3035
12y 195d
311
4.17
6.12
5.10
2
Training: PHP LFI
by
Gizmore
4859
12y 166d
319
2.88
5.21
4.93
2
Training: Crypto - Transposition I
by
Gizmore
3855
12y 115d
252
2.42
3.31
4.10
2
Training: Crypto - Substitution I
by
Gizmore
3131
12y 115d
187
3.07
3.62
4.38
2
Training: Crypto - Caesar II
by
Gizmore
2537
12y 115d
175
2.97
3.67
4.67
3
Training: Crypto - Substitution II
by
Gizmore
513
12y 115d
55
3.64
3.89
5.36
1
Training: Crypto - Caesar I
by
Gizmore
12225
12y 115d
805
1.20
2.48
2.71
2
Training: Crypto - Digraphs
by
Gizmore
1217
12y 115d
130
4.27
4.45
5.29
2
Training: MySQL I
by
Gizmore
5786
12y 115d
429
2.12
4.18
4.29
2
Training: MySQL II
by
Gizmore
2963
12y 115d
213
4.82
5.97
6.00
2
Training: WWW-Basics
by
Gizmore
1637
12y 113d
151
2.19
4.20
3.78
3
Training: WWW-Rewrites
by
Gizmore
431
12y 113d
39
3.33
5.15
5.41
2
Training: Register Globals
by
Gizmore
2950
12y 105d
196
2.57
4.55
4.62
2
Training: Math Pyramid
by
Gizmore
1833
12y 105d
139
4.10
4.14
5.32
2
Training: Baconian
by
Gizmore
1670
12y 98d
126
3.17
4.45
4.64
1
Training: WWW-Robots
by
Gizmore
10723
12y 86d
755
1.22
3.51
3.40
2
Training: LSB
by
Gizmore
2022
12y 86d
149
3.44
5.48
5.36
4
Training: Bacon Returns
by
Gizmore
214
12y 84d
20
4.50
3.55
3.60
2
Training: GPG
by
Gizmore
1038
12y 73d
100
2.86
6.22
4.78
3
Stegano Attachment
by
Gizmore
1921
12y 73d
151
2.54
3.98
4.50
5
The Travelling Customer
by
Gizmore
99
12y 57d
25
5.80
6.88
7.60
1
Training: ASCII
by
Gizmore
12509
11y 364d
804
0.55
1.82
1.66
1
Encodings: URL
by
Gizmore
11274
11y 364d
695
0.81
2.07
2.42
2
AUTH me
by
Gizmore
535
9y 245d
44
3.55
5.25
4.68
2
Factor 2
by
Gizmore
143
3y 139d
20
2.55
3.70
6.85
4
Training: Time is of the Essence
by
gizmore
33
2y 158d
14
5.07
6.64
8.43
1
Training: No DNS
by
gizmore
113
332d 20h
19
1.84
3.68
6.26
2
Training: Checksums
by
gizmore
33
215d 14h
10
2.00
1.00
3.00
4
Fineprint
by
gizmore
6
215d 14h
5
4.40
4.40
6.60
2
Prime Factory
by
ch0wch0w
7630
14y 350d
560
1.98
2.80
3.36