Challenge Category Difficulty Solved
A curious escape
Cryptography   Pretty dang easy (3) 331
A different method
Cryptography   Pretty dang easy (3) 251
Accessing routes
Cryptography   Pretty dang easy (3) 196
Acknowledging our forebears
Cryptography   Requires skill (7) 38
Programming   Pretty dang easy (3) 116
Band Practice
Steganography   Moderately difficult (6) 11
Base 8^2
Cryptography   Pretty dang easy (3) 305
Beep Beep
Cryptography   Pretty dang easy (3) 48
Calculate quickly
Programming   Functioning brain required (4) 124
Calculating the Combination
Math Puzzles   Pretty dang easy (3) 256
Cartoon Arithmetic
Math Puzzles   Functioning brain required (4) 113
Classic Cipher Play I
Cryptography   Moderate (5) 63
Classic Cipher Play II
Cryptography   Functioning brain required (4) 117
Classic Cipher Play III
Cryptography   Functioning brain required (4) 90
Computer Talk
Cryptography   Pretty dang easy (3) 326
Crackerjack Encryption
Cryptography   Easy as pie (2) 179
Craptcha I
Programming   Pretty dang easy (3) 85
Craptcha II
Programming   Moderate (5) 60
Craptcha III
Programming   Moderately difficult (6) 43
Craptcha IV
Programming   Not for the faint of heart (8) 30
Craptcha V
Programming   Requires skill (7) 21
Digging Deeper
Programming   Moderate (5) 71
Encoding is not Encryption
Cryptography   Functioning brain required (4) 85
Hams do it with more frequency
Cryptography   Moderately difficult (6) 18
Cryptography   Pretty dang easy (3) 205
Hashed II
Cryptography   Moderate (5) 21
Cryptography   Requires skill (7) 38
Hop Skip and Jump
Cryptography   Pretty dang easy (3) 97
I came, I saw, I encrypted
Cryptography   Easy as pie (2) 293
Programming   Functioning brain required (4) 107
Javascript Entertainment
Enumeration   Pretty dang easy (3) 252
JSON and the Argonauts I
Programming   Moderate (5) 31
JSON and the Argonauts II
Programming   Requires skill (7) 24
JSON and the Argonauts III
Programming   Moderately difficult (6) 22
Julius's Key
Cryptography   Pretty dang easy (3) 154
Cryptography   Moderately difficult (6) 36
Logic Cubed
Math Puzzles   Pretty dang easy (3) 181
Logjam Disarray
Enumeration   Moderately difficult (6) 44
Making words out of numbers
Programming   Moderate (5) 88
Enumeration   Pretty dang easy (3) 77
Malformed II
Enumeration   Moderately difficult (6) 16
Message for you sir!
Cryptography   Functioning brain required (4) 99
Mixing up the classics
Cryptography   Functioning brain required (4) 119
More classical review
Cryptography   Pretty dang easy (3) 100
New wave gibberish
Cryptography   Easy as pie (2) 225
Oink Oink
Cryptography   Pretty dang easy (3) 159
On the fence
Cryptography   Pretty dang easy (3) 132
Parse it fast
Programming   Moderate (5) 80
Pass, Fail or Skipped?
Programming   Moderately difficult (6) 48
Pin-up Steganography
Steganography   Moderate (5) 120
Pin-up Steganography II
Steganography   Moderately difficult (6) 120
Pin-up Steganography III
Steganography   Requires skill (7) 16
Play Fair!
Cryptography   Pretty dang easy (3) 153
Poking Around I
Enumeration   Easy as pie (2) 177
Poking Around II
Enumeration   Easy as pie (2) 204
Poking Around III
Enumeration   Functioning brain required (4) 73
Poking Around IV
Enumeration   Pretty dang easy (3) 159
Poking Around V
Enumeration   Pretty dang easy (3) 100
Poking Around VI
Enumeration   Pretty dang easy (3) 119
Profiling Pieces
Forensics   Functioning brain required (4) 81
Real Men of Genius I
Steganography   Pretty dang easy (3) 114
Real Men of Genius II
Steganography   Functioning brain required (4) 94
Repetitive math
Programming   Pretty dang easy (3) 132
Resource Management
Forensics   Functioning brain required (4) 31
Return to sender
Cryptography   Easy as pie (2) 180
Reversing the application I
Programming   Moderate (5) 77
Reversing the application II
Programming   Moderate (5) 26
Reversing the application III
Programming   Moderate (5) 65
Enumeration   Functioning brain required (4) 14
Searching for clues
Forensics   Functioning brain required (4) 53
Selecting the right OS
Programming   Pretty dang easy (3) 230
Cryptography   Functioning brain required (4) 54
Speak up
Programming   Functioning brain required (4) 52
Steganography   Functioning brain required (4) 50
Templar Decoder Ring
Cryptography   Pretty dang easy (3) 139
Terminal Hacking
Enumeration   Moderately difficult (6) 75
The tools are out there
Cryptography   Pretty dang easy (3) 194
Thin Air
Enumeration   Functioning brain required (4) 83
Unusual Translation
Cryptography   Moderate (5) 40
What goes there?
Math Puzzles   Easy as pie (2) 281
What's that say? I
Word Games   Just plain silly (1) 358
What's that say? II
Word Games   Just plain silly (1) 206
What's that say? III
Word Games   Just plain silly (1) 300
What's that say? IV
Word Games   Just plain silly (1) 209
What's that say? V
Word Games   Just plain silly (1) 244
Wheel of Fortune
Cryptography   Moderate (5) 89
Where ya coming from?
Enumeration   Pretty dang easy (3) 148
Who's the custodian?
Programming   Functioning brain required (4) 77
World War I
Cryptography   Pretty dang easy (3) 52
World War I v.2.0
Cryptography   Functioning brain required (4) 29

There are currently 90 challenges, with a maximum possible value of 354 points.

New Challenges
Unusual Translation
Hashed II
Beep Beep
JSON and the Argonauts III
JSON and the Argonauts II
JSON and the Argonauts I

Most Popular Challenges
What's that say? I
A curious escape
Computer Talk
Base 8^2
What's that say? III
I came, I saw, I encrypted
What goes there?

5 hackers solved 22 challenges this week
What's that say? V by conoz
What's that say? I by conoz
Malformed by XStreamke
Mixing up the classics by XStreamke
Inserted by XStreamke
Profiling Pieces by XStreamke
Searching for clues by XStreamke
Speak up by XStreamke
What's that say? III by henyxia
A curious escape by henyxia
I came, I saw, I encrypted by henyxia
New wave gibberish by henyxia
Adjoined by henyxia
Who's the custodian? by XStreamke
Classic Cipher Play I by XStreamke
What's that say? III by Calou
Thin Air by XStreamke
Beep Beep by XStreamke
Message for you sir! by XStreamke
Real Men of Genius II by XStreamke
K3 by occasus
Shifted by XStreamke

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