Challenge Category Difficulty Solved
A curious escape
Cryptography   Pretty dang easy (3) 318
A different method
Cryptography   Pretty dang easy (3) 239
Accessing routes
Cryptography   Pretty dang easy (3) 188
Acknowledging our forebears
Cryptography   Requires skill (7) 37
Programming   Pretty dang easy (3) 109
Band Practice
Steganography   Moderately difficult (6) 10
Base 8^2
Cryptography   Pretty dang easy (3) 296
Beep Beep
Cryptography   Pretty dang easy (3) 44
Calculate quickly
Programming   Functioning brain required (4) 122
Calculating the Combination
Math Puzzles   Pretty dang easy (3) 253
Cartoon Arithmetic
Math Puzzles   Functioning brain required (4) 112
Classic Cipher Play I
Cryptography   Moderate (5) 62
Classic Cipher Play II
Cryptography   Functioning brain required (4) 115
Classic Cipher Play III
Cryptography   Functioning brain required (4) 88
Computer Talk
Cryptography   Pretty dang easy (3) 317
Crackerjack Encryption
Cryptography   Easy as pie (2) 174
Craptcha I
Programming   Pretty dang easy (3) 82
Craptcha II
Programming   Moderate (5) 57
Craptcha III
Programming   Moderately difficult (6) 41
Craptcha IV
Programming   Not for the faint of heart (8) 30
Craptcha V
Programming   Requires skill (7) 21
Digging Deeper
Programming   Moderate (5) 70
Encoding is not Encryption
Cryptography   Functioning brain required (4) 84
Hams do it with more frequency
Cryptography   Moderately difficult (6) 18
Cryptography   Pretty dang easy (3) 201
Hashed II
Cryptography   Moderate (5) 20
Cryptography   Requires skill (7) 37
Hop Skip and Jump
Cryptography   Pretty dang easy (3) 94
I came, I saw, I encrypted
Cryptography   Easy as pie (2) 284
Programming   Functioning brain required (4) 103
Javascript Entertainment
Enumeration   Pretty dang easy (3) 250
JSON and the Argonauts I
Programming   Moderate (5) 30
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) 152
Cryptography   Moderately difficult (6) 33
Logic Cubed
Math Puzzles   Pretty dang easy (3) 180
Logjam Disarray
Enumeration   Moderately difficult (6) 43
Making words out of numbers
Programming   Moderate (5) 88
Enumeration   Pretty dang easy (3) 74
Malformed II
Enumeration   Moderately difficult (6) 16
Message for you sir!
Cryptography   Functioning brain required (4) 96
Mixing up the classics
Cryptography   Functioning brain required (4) 118
More classical review
Cryptography   Pretty dang easy (3) 98
New wave gibberish
Cryptography   Easy as pie (2) 220
Oink Oink
Cryptography   Pretty dang easy (3) 155
On the fence
Cryptography   Pretty dang easy (3) 131
Parse it fast
Programming   Moderate (5) 80
Pass, Fail or Skipped?
Programming   Moderately difficult (6) 47
Pin-up Steganography
Steganography   Moderate (5) 118
Pin-up Steganography II
Steganography   Moderately difficult (6) 118
Pin-up Steganography III
Steganography   Requires skill (7) 16
Play Fair!
Cryptography   Pretty dang easy (3) 151
Poking Around I
Enumeration   Easy as pie (2) 174
Poking Around II
Enumeration   Easy as pie (2) 200
Poking Around III
Enumeration   Functioning brain required (4) 72
Poking Around IV
Enumeration   Pretty dang easy (3) 157
Poking Around V
Enumeration   Pretty dang easy (3) 99
Poking Around VI
Enumeration   Pretty dang easy (3) 118
Profiling Pieces
Forensics   Functioning brain required (4) 80
Real Men of Genius I
Steganography   Pretty dang easy (3) 114
Real Men of Genius II
Steganography   Functioning brain required (4) 93
Repetitive math
Programming   Pretty dang easy (3) 130
Resource Management
Forensics   Functioning brain required (4) 30
Return to sender
Cryptography   Easy as pie (2) 177
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) 13
Searching for clues
Forensics   Functioning brain required (4) 50
Selecting the right OS
Programming   Pretty dang easy (3) 225
Cryptography   Functioning brain required (4) 52
Speak up
Programming   Functioning brain required (4) 51
Steganography   Functioning brain required (4) 49
Templar Decoder Ring
Cryptography   Pretty dang easy (3) 138
Terminal Hacking
Enumeration   Moderately difficult (6) 75
The tools are out there
Cryptography   Pretty dang easy (3) 191
Thin Air
Enumeration   Functioning brain required (4) 82
Unusual Translation
Cryptography   Moderate (5) 38
What goes there?
Math Puzzles   Easy as pie (2) 278
What's that say? I
Word Games   Just plain silly (1) 352
What's that say? II
Word Games   Just plain silly (1) 203
What's that say? III
Word Games   Just plain silly (1) 292
What's that say? IV
Word Games   Just plain silly (1) 206
What's that say? V
Word Games   Just plain silly (1) 239
Wheel of Fortune
Cryptography   Moderate (5) 88
Where ya coming from?
Enumeration   Pretty dang easy (3) 148
Who's the custodian?
Programming   Functioning brain required (4) 74
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?

3 hackers solved 13 challenges this week
What's that say? I by jms1103
What goes there? by jms1103
Logic Cubed by jms1103
What's that say? III by jms1103
What's that say? II by jms1103
What's that say? IV by jms1103
Computer Talk by jms1103
What's that say? V by jms1103
New wave gibberish by jms1103
What's that say? V by chingyinwan123
Encoding is not Encryption by whitecowboy
Adjoined by whitecowboy
I came, I saw, I encrypted by jms1103

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