Challenge Category Difficulty Solved
A curious escape
Cryptography   Pretty dang easy (3) 293
A different method
Cryptography   Pretty dang easy (3) 220
Accessing routes
Cryptography   Pretty dang easy (3) 174
Acknowledging our forebears
Cryptography   Requires skill (7) 32
Programming   Pretty dang easy (3) 100
Band Practice
Steganography   Moderately difficult (6) 8
Base 8^2
Cryptography   Pretty dang easy (3) 272
Beep Beep
Cryptography   Pretty dang easy (3) 36
Calculate quickly
Programming   Functioning brain required (4) 110
Calculating the Combination
Math Puzzles   Pretty dang easy (3) 234
Cartoon Arithmetic
Math Puzzles   Functioning brain required (4) 101
Classic Cipher Play I
Cryptography   Moderate (5) 51
Classic Cipher Play II
Cryptography   Functioning brain required (4) 102
Classic Cipher Play III
Cryptography   Functioning brain required (4) 79
Computer Talk
Cryptography   Pretty dang easy (3) 292
Crackerjack Encryption
Cryptography   Easy as pie (2) 161
Craptcha I
Programming   Pretty dang easy (3) 72
Craptcha II
Programming   Moderate (5) 51
Craptcha III
Programming   Moderately difficult (6) 36
Craptcha IV
Programming   Not for the faint of heart (8) 27
Craptcha V
Programming   Requires skill (7) 19
Digging Deeper
Programming   Moderate (5) 61
Encoding is not Encryption
Cryptography   Functioning brain required (4) 77
Hams do it with more frequency
Cryptography   Moderately difficult (6) 14
Cryptography   Pretty dang easy (3) 190
Hashed II
Cryptography   Moderate (5) 14
Cryptography   Requires skill (7) 35
Hop Skip and Jump
Cryptography   Pretty dang easy (3) 85
I came, I saw, I encrypted
Cryptography   Easy as pie (2) 261
Programming   Functioning brain required (4) 96
Javascript Entertainment
Enumeration   Pretty dang easy (3) 234
JSON and the Argonauts I
Programming   Moderate (5) 26
JSON and the Argonauts II
Programming   Requires skill (7) 20
JSON and the Argonauts III
Programming   Moderately difficult (6) 19
Julius's Key
Cryptography   Pretty dang easy (3) 136
Cryptography   Moderately difficult (6) 29
Logic Cubed
Math Puzzles   Pretty dang easy (3) 162
Logjam Disarray
Enumeration   Moderately difficult (6) 38
Making words out of numbers
Programming   Moderate (5) 81
Enumeration   Pretty dang easy (3) 69
Malformed II
Enumeration   Moderately difficult (6) 14
Message for you sir!
Cryptography   Functioning brain required (4) 87
Mixing up the classics
Cryptography   Functioning brain required (4) 107
More classical review
Cryptography   Pretty dang easy (3) 86
New wave gibberish
Cryptography   Easy as pie (2) 201
Oink Oink
Cryptography   Pretty dang easy (3) 138
On the fence
Cryptography   Pretty dang easy (3) 119
Parse it fast
Programming   Moderate (5) 73
Pass, Fail or Skipped?
Programming   Moderately difficult (6) 43
Pin-up Steganography
Steganography   Moderate (5) 110
Pin-up Steganography II
Steganography   Moderately difficult (6) 109
Pin-up Steganography III
Steganography   Requires skill (7) 13
Play Fair!
Cryptography   Pretty dang easy (3) 135
Poking Around I
Enumeration   Easy as pie (2) 160
Poking Around II
Enumeration   Easy as pie (2) 184
Poking Around III
Enumeration   Functioning brain required (4) 66
Poking Around IV
Enumeration   Pretty dang easy (3) 146
Poking Around V
Enumeration   Pretty dang easy (3) 89
Poking Around VI
Enumeration   Pretty dang easy (3) 109
Profiling Pieces
Forensics   Functioning brain required (4) 71
Real Men of Genius I
Steganography   Pretty dang easy (3) 99
Real Men of Genius II
Steganography   Functioning brain required (4) 81
Repetitive math
Programming   Pretty dang easy (3) 118
Resource Management
Forensics   Functioning brain required (4) 26
Return to sender
Cryptography   Easy as pie (2) 163
Reversing the application I
Programming   Moderate (5) 71
Reversing the application II
Programming   Moderate (5) 23
Reversing the application III
Programming   Moderate (5) 61
Enumeration   Functioning brain required (4) 7
Searching for clues
Forensics   Functioning brain required (4) 44
Selecting the right OS
Programming   Pretty dang easy (3) 209
Cryptography   Functioning brain required (4) 46
Speak up
Programming   Functioning brain required (4) 42
Steganography   Functioning brain required (4) 40
Templar Decoder Ring
Cryptography   Pretty dang easy (3) 127
Terminal Hacking
Enumeration   Moderately difficult (6) 66
The tools are out there
Cryptography   Pretty dang easy (3) 175
Thin Air
Enumeration   Functioning brain required (4) 73
Unusual Translation
Cryptography   Moderate (5) 32
What goes there?
Math Puzzles   Easy as pie (2) 257
What's that say? I
Word Games   Just plain silly (1) 329
What's that say? II
Word Games   Just plain silly (1) 185
What's that say? III
Word Games   Just plain silly (1) 273
What's that say? IV
Word Games   Just plain silly (1) 189
What's that say? V
Word Games   Just plain silly (1) 218
Wheel of Fortune
Cryptography   Moderate (5) 82
Where ya coming from?
Enumeration   Pretty dang easy (3) 139
Who's the custodian?
Programming   Functioning brain required (4) 68
World War I
Cryptography   Pretty dang easy (3) 47
World War I v.2.0
Cryptography   Functioning brain required (4) 25

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
What's that say? III
Base 8^2
I came, I saw, I encrypted
What goes there?

4 hackers solved 39 challenges this week
Malformed by destiny
Reversing the application III by destiny
What's that say? V by codeturkey
What's that say? I by codeturkey
What's that say? II by codeturkey
What's that say? III by codeturkey
What's that say? IV by codeturkey
I came, I saw, I encrypted by codeturkey
Reversing the application III by amone
New wave gibberish by codeturkey
Poking Around I by codeturkey
Poking Around II by codeturkey
Return to sender by codeturkey
Hop Skip and Jump by destiny
What goes there? by codeturkey
Crackerjack Encryption by codeturkey
A curious escape by codeturkey
A different method by codeturkey
Accessing routes by codeturkey
Base 8^2 by codeturkey
Calculating the Combination by codeturkey
Computer Talk by codeturkey
Hashed by codeturkey
Javascript Entertainment by codeturkey
Poking Around IV by codeturkey
Reversing the application I by destiny
Selecting the right OS by codeturkey
Reversing the application I by amone
Homebrewed by x2600
Malformed by amone
Searching for clues by destiny
Digging Deeper by destiny
Profiling Pieces by destiny
Thin Air by destiny
Digging Deeper by amone
Wheel of Fortune by destiny
Speak up by destiny
Adjoined by destiny
Who's the custodian? by destiny

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