Challenge Category Difficulty Solved
A curious escape
Cryptography   Pretty dang easy (3) 284
A different method
Cryptography   Pretty dang easy (3) 209
Accessing routes
Cryptography   Pretty dang easy (3) 165
Acknowledging our forebears
Cryptography   Requires skill (7) 32
Programming   Pretty dang easy (3) 96
Band Practice
Steganography   Moderately difficult (6) 7
Base 8^2
Cryptography   Pretty dang easy (3) 260
Beep Beep
Cryptography   Pretty dang easy (3) 30
Calculate quickly
Programming   Functioning brain required (4) 106
Calculating the Combination
Math Puzzles   Pretty dang easy (3) 225
Cartoon Arithmetic
Math Puzzles   Functioning brain required (4) 97
Classic Cipher Play I
Cryptography   Moderate (5) 49
Classic Cipher Play II
Cryptography   Functioning brain required (4) 101
Classic Cipher Play III
Cryptography   Functioning brain required (4) 75
Computer Talk
Cryptography   Pretty dang easy (3) 276
Crackerjack Encryption
Cryptography   Easy as pie (2) 155
Craptcha I
Programming   Pretty dang easy (3) 71
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) 18
Digging Deeper
Programming   Moderate (5) 58
Encoding is not Encryption
Cryptography   Functioning brain required (4) 77
Hams do it with more frequency
Cryptography   Moderately difficult (6) 13
Cryptography   Pretty dang easy (3) 180
Hashed II
Cryptography   Moderate (5) 14
Cryptography   Requires skill (7) 31
Hop Skip and Jump
Cryptography   Pretty dang easy (3) 81
I came, I saw, I encrypted
Cryptography   Easy as pie (2) 251
Programming   Functioning brain required (4) 93
Javascript Entertainment
Enumeration   Pretty dang easy (3) 225
JSON and the Argonauts I
Programming   Moderate (5) 25
JSON and the Argonauts II
Programming   Requires skill (7) 18
JSON and the Argonauts III
Programming   Moderately difficult (6) 17
Julius's Key
Cryptography   Pretty dang easy (3) 134
Cryptography   Moderately difficult (6) 27
Logic Cubed
Math Puzzles   Pretty dang easy (3) 153
Logjam Disarray
Enumeration   Moderately difficult (6) 38
Making words out of numbers
Programming   Moderate (5) 79
Enumeration   Pretty dang easy (3) 67
Malformed II
Enumeration   Moderately difficult (6) 14
Message for you sir!
Cryptography   Functioning brain required (4) 82
Mixing up the classics
Cryptography   Functioning brain required (4) 103
More classical review
Cryptography   Pretty dang easy (3) 83
New wave gibberish
Cryptography   Easy as pie (2) 192
Oink Oink
Cryptography   Pretty dang easy (3) 134
On the fence
Cryptography   Pretty dang easy (3) 118
Parse it fast
Programming   Moderate (5) 71
Pass, Fail or Skipped?
Programming   Moderately difficult (6) 43
Pin-up Steganography
Steganography   Moderate (5) 106
Pin-up Steganography II
Steganography   Moderately difficult (6) 105
Pin-up Steganography III
Steganography   Requires skill (7) 13
Play Fair!
Cryptography   Pretty dang easy (3) 130
Poking Around I
Enumeration   Easy as pie (2) 150
Poking Around II
Enumeration   Easy as pie (2) 178
Poking Around III
Enumeration   Functioning brain required (4) 65
Poking Around IV
Enumeration   Pretty dang easy (3) 140
Poking Around V
Enumeration   Pretty dang easy (3) 86
Poking Around VI
Enumeration   Pretty dang easy (3) 105
Profiling Pieces
Forensics   Functioning brain required (4) 68
Real Men of Genius I
Steganography   Pretty dang easy (3) 96
Real Men of Genius II
Steganography   Functioning brain required (4) 79
Repetitive math
Programming   Pretty dang easy (3) 115
Resource Management
Forensics   Functioning brain required (4) 26
Return to sender
Cryptography   Easy as pie (2) 159
Reversing the application I
Programming   Moderate (5) 67
Reversing the application II
Programming   Moderate (5) 23
Reversing the application III
Programming   Moderate (5) 58
Enumeration   Functioning brain required (4) 5
Searching for clues
Forensics   Functioning brain required (4) 41
Selecting the right OS
Programming   Pretty dang easy (3) 197
Cryptography   Functioning brain required (4) 42
Speak up
Programming   Functioning brain required (4) 39
Steganography   Functioning brain required (4) 37
Templar Decoder Ring
Cryptography   Pretty dang easy (3) 124
Terminal Hacking
Enumeration   Moderately difficult (6) 60
The tools are out there
Cryptography   Pretty dang easy (3) 171
Thin Air
Enumeration   Functioning brain required (4) 68
Unusual Translation
Cryptography   Moderate (5) 30
What goes there?
Math Puzzles   Easy as pie (2) 246
What's that say? I
Word Games   Just plain silly (1) 315
What's that say? II
Word Games   Just plain silly (1) 177
What's that say? III
Word Games   Just plain silly (1) 259
What's that say? IV
Word Games   Just plain silly (1) 177
What's that say? V
Word Games   Just plain silly (1) 206
Wheel of Fortune
Cryptography   Moderate (5) 80
Where ya coming from?
Enumeration   Pretty dang easy (3) 132
Who's the custodian?
Programming   Functioning brain required (4) 65
World War I
Cryptography   Pretty dang easy (3) 43
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
Base 8^2
What's that say? III
I came, I saw, I encrypted
What goes there?

6 hackers solved 35 challenges this week
Poking Around IV by FireExit
JSON and the Argonauts I by thefinder
JSON and the Argonauts II by thefinder
What's that say? I by harshil
JSON and the Argonauts III by thefinder
Speak up by thefinder
Repetitive math by thefinder
Craptcha V by thefinder
Beep Beep by thefinder
Acknowledging our forebears by thefinder
What's that say? I by amone
Pin-up Steganography by amone
Base 8^2 by amone
Hashed by amone
I came, I saw, I encrypted by amone
Computer Talk by amone
The tools are out there by amone
Classic Cipher Play II by amone
What goes there? by amone
Calculating the Combination by amone
Logic Cubed by amone
A curious escape by VishalPalan
A different method by VishalPalan
Accessing routes by VishalPalan
Homebrewed by tehron
Crackerjack Encryption by amone
Return to sender by amone
Terminal Hacking by thefinder
Oink Oink by amone
On the fence by amone
What's that say? III by amone
Julius's Key by amone
Cartoon Arithmetic by amone
K3 by amone
More classical review by amone

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