Free download Comfortable Sudoku' APK for Android, PC. Latest version is 1.0.3, update at March 17, 2018
Comfortable Sudoku' version 1.0.3 is only one variant.
Sudoku is a logic-based,number-placement puzzle. The objective is to fill empty grid with digits so that each column, each row, and each of the nine 3×3 block that compose the...