Miscellaneous stuff not linked elsewhere

Puzzles, challenges, and contests

• 2011.cpp The answer is 2011
  
• add-a-gram.cpp Add-A-Gram
  
• bt.c BitTorrent challenge solver
  
• bridge.cpp Bridge and torch problem
  
• derpcon (derpcon.c) My submission to the Underhanded C contest 2013 (got an honorable mention)
  
• lookandsay.cpp Look and Say
  
• nine.cpp Nine 9s
  
• num.cpp Word Numbers
  
• pi-spigot.c Find the first 7-digit palindromic prime found in consecutive digits of pi
  
• snake.cpp Vietnamese snake grid puzzle
  

Other

• 0xdeadbeef
  
• crashreport
  
• ff3
  
• gotthard.c
  
• starttls
  
• mirror