Current version: 2.0, last update: 7 years ago
First release : 31 Mar 2015
App size: 18.3 Mb
SquareH4Pro is a logic game and how to play is filled numbers from 1 to 9 into the blank cells so that each vertical column, each horizontal row, each partition small (3x3 box) have sufficient numbers from 1 through 9 without repetition.