Column D is missing a 1 and a 2. The 'more than' symbol in row R1 helps here. Cell R1D cannot be 1 (we don't have zeros in futoshiki) so it must be 2 so that R1E can be less than 2 = 1
As R1D is 2 then R3D must be 1
how to solve sudoku puzzles by logic
how to solve sujiko puzzles by logic
[ contact me, Roger Walker ] 30th march 2011