Number Logic Puzzle 8704

Type: Sudoku, Rectangular Blocks
Size: 9
点数: 67, Penalty:0, 時間 : Initializing..  
123
456
789

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.