I will complete Project Euler Problem #1 in the next 7 days.

Created by Jayson Virissimo on 2011-10-19; known on 2011-10-26; judged right by Jayson Virissimo on 2011-10-20.

• Jayson Virissimo estimated 50% on 2011-10-19
• gwern estimated 55% on 2011-10-19
• Jayson Virissimo   judged this prediction right on 2011-10-20.
• Jayson Virissimo said “WTF? I am seriously biased towards underconfidence.” on 2011-10-20