4x4 Latin Square First published 23rd July 2015 (Last Modified 14th August 2016) 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 Reset the table Eliminate candidates Undo Redo Last updated: August 14, 2016 at 10:20 am (Note: plugin is Latin Squares Version 3.161.0).