# Number Logic Puzzle 7780

Type: Sudoku, Rectangular Blocks

Size: 9

Size: 9

点数: 69, Penalty:0, 時間 : Initializing..

1 | 2 | 3 |

4 | 5 | 6 |

7 | 8 | 9 |

## 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.

**Diagonal Variant**. Every diagonal line contains each of the digits only once.