Begin forwarded message: > From: steve <oksteev / gmail.com> > Date: June 11, 2007 9:00:50 AM CDT > To: submission / rubyquiz.com > Subject: Please Forward: Ruby Quiz Submission > > 2 lines 80 cols > > ('1'..'8').each{|i|('1'..'8').each{|j|('1'..'8').each{|k|p @s if > eval(@s=('1'.. > '9').to_a.inject(""){|s,n|s+n+((o=%w(- + -)[(i+j+k=~/#{n}/)||9])? > o:'')})==100}}}