Number Logic Puzzle 7267

Type: Sudoku, Geen blokken (latijns vierkant)
Size: 4
Punten: 11, Strafpunten:0, Tijd : Initializing..  
12
34

Regels

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.