Number Logic Puzzle 12394

Type: Sudoku, Rectangular Blocks
Size: 6
Points: 28, Penalty:0, Time : Initializing..  
12
34
56

Rules:

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.

This puzzle has a Diagonal Variant. Every diagonal line contains each of the digits only once.