404s categorized as helpful

lucky day 404added 07/15/11

rating: 2.78/5

instructive 404added 05/10/09

instructive 404

rating: 3.00/5

404 of the week for 5/11/2009added 05/10/09

instructive 404

rating: 3.00/5

404 of the week for 8/4/2008added 08/03/08

the original 404

rating: 3.00/5