Number Logic Puzzle 10147

Type: Sudoku, Irregular Blocks (Jigsaws)
Size: 8
Points: 46, Penalty:0, Time : Initializing..  
12
34
56
78

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 Irregular Blocks, also known as cages. Every cage contains each of the digits only once.