Gemudoku is a relaxing puzzle game combining Sudoku and block puzzle. It’s a simple but challenging free puzzle you will love it. HOW TO PLAY? 1. Place blocks to clear the play area. 2. Horizontal,vertical or designated 3x3 grids all work! FEATURES - FREE TO PLAY ! - No WIFI-You can play it anytime, anywhere. - No time limit! - Try to beat your high score or compete with friends. Have fun and become a master!