Challenge Category Difficulty Solved
A curious escape
Cryptography   Pretty dang easy (3) 294
A different method
Cryptography   Pretty dang easy (3) 221
Accessing routes
Cryptography   Pretty dang easy (3) 174
Acknowledging our forebears
Cryptography   Requires skill (7) 32
Programming   Pretty dang easy (3) 101
Band Practice
Steganography   Moderately difficult (6) 8
Base 8^2
Cryptography   Pretty dang easy (3) 273
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) 235
Cartoon Arithmetic
Math Puzzles   Functioning brain required (4) 102
Classic Cipher Play I
Cryptography   Moderate (5) 52
Classic Cipher Play II
Cryptography   Functioning brain required (4) 102
Classic Cipher Play III
Cryptography   Functioning brain required (4) 80
Computer Talk
Cryptography   Pretty dang easy (3) 293
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) 191
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) 262
Programming   Functioning brain required (4) 97
Javascript Entertainment
Enumeration   Pretty dang easy (3) 235
JSON and the Argonauts I
Programming   Moderate (5) 26
JSON and the Argonauts II
Programming   Requires skill (7) 22
JSON and the Argonauts III
Programming   Moderately difficult (6) 20
Julius's Key
Cryptography   Pretty dang easy (3) 137
Cryptography   Moderately difficult (6) 30
Logic Cubed
Math Puzzles   Pretty dang easy (3) 163
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) 108
More classical review
Cryptography   Pretty dang easy (3) 86
New wave gibberish
Cryptography   Easy as pie (2) 202
Oink Oink
Cryptography   Pretty dang easy (3) 139
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) 119
Resource Management
Forensics   Functioning brain required (4) 26
Return to sender
Cryptography   Easy as pie (2) 164
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) 210
Cryptography   Functioning brain required (4) 47
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) 176
Thin Air
Enumeration   Functioning brain required (4) 74
Unusual Translation
Cryptography   Moderate (5) 32
What goes there?
Math Puzzles   Easy as pie (2) 258
What's that say? I
Word Games   Just plain silly (1) 330
What's that say? II
Word Games   Just plain silly (1) 186
What's that say? III
Word Games   Just plain silly (1) 274
What's that say? IV
Word Games   Just plain silly (1) 190
What's that say? V
Word Games   Just plain silly (1) 219
Wheel of Fortune
Cryptography   Moderate (5) 83
Where ya coming from?
Enumeration   Pretty dang easy (3) 139
Who's the custodian?
Programming   Functioning brain required (4) 69
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?

6 hackers solved 43 challenges this week
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
I came, I saw, I encrypted by taw
Wheel of Fortune by amone
Classic Cipher Play I by destiny
Classic Cipher Play III by destiny
JSON and the Argonauts II by jojo
JSON and the Argonauts II by neoxquick
Computer Talk by taw
A curious escape by taw
Javascript Entertainment by taw
Selecting the right OS by taw
JSON and the Argonauts III by neoxquick
What's that say? I by taw
What's that say? III by taw
What's that say? IV by taw
Base 8^2 by taw
A different method by taw
Calculating the Combination by taw
Cartoon Arithmetic by taw
Julius's Key by taw
Logic Cubed by taw
Adjoined by taw
Hashed by taw
Repetitive math by taw
New wave gibberish by taw
Mixing up the classics by taw
Oink Oink by taw
What goes there? by taw
Inserted by taw
Return to sender by taw
What's that say? II by taw
What's that say? V by taw
Who's the custodian? by taw
The tools are out there by taw
K3 by Ne0Lux-C1Ph3r
Shifted by Ne0Lux-C1Ph3r
Thin Air by amone

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