Numerično-logične uganke 6803

Vrsta: Sudoku, Brez notranjih kvadratov (Latinski kvadrat)
Velikost: 4
Točke: 10, Kazen:0, Čas : Initializing..  
12
34

Pravila:

The goal is to fill a grid with digits so that each column and each row contain the digits only once.

Puzzle without any blocks is called Latin Square. There are no additional constraints.