Number Logic Puzzle 8359

Type: Greater/Less Than, Rectangular Blocks
Size: 8
Points: 64, Penalty:0, Time : Initializing..  
12
34
56
78

Rules:

Less Than (or Greater Than) Sudoku has no given clues (digits). Instead, there are "greater than" (>) or "less than" (<) signs between adjacent cells, which signify that the digit in one cell should be greater than or less than another.
The goal is to fill a grid with digits so that each column and each row contain the digits only once.

This puzzle has Rectangular Blocks. Every block contains each of the digits only once.