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  1. Wow 3 deciders http://twitpic.com/xwo9
  2. Scovell would have recognized this form of transport. A Jubilee Trust ship, built for disabled & ablebodied sailors http://twitpic.com/i3yj
  3. Just spotted this http://tinyurl.com/6qmdph would love one of these!
  4. @spwhitton: it's funny, I didn't think it was as hard!
  5. Harry's view http://twitpic.com/hs32
  6. Wow 5B really has got you all stumped. I didn't think it was that hard.
  7. Still no solutions for 5b. Wonder how long it will take this week.
  8. @stylesm Thanks for that. Can you ask if they got the poster? We send it to around 4.5k schools so they should have.
  9. Been visiting a lot of schools recently which don't have a cipher challenge poster up. Any idea why? Is it a waste of money?
  10. On Quantum Cryptography: http://tinyurl.com/58ghjc. Schneier often has interesting things to say.
  11. Here's the link: http://www.cipher.maths.sot...
  12. Someone posted an interesting comment about timing on the Cipher Challenge site just now, how could we customize the start time per team?