Hikaku
Rules
Fill the grid so that every column and every row contains the digits 1 to 5, also obeying the 'less-than' (<) and 'greather-than' (>) operators between the cells. If there is a straight line between two cell, one does not know which cell contains the greather number.
Sample puzzles
EASY
MEDIUM
HARD
EVIL
All puzzles © by puzzlephil
