The objective is to fill a 9x9 grid with digits so that each column, each row, and each of the nine 3x3 sub-grids that compose the grid contains all of the digits from 1 to 9. Whether you'd like to relax or keep mind active – pass your free time in a pleasant way! Get a all stimulating break or clear your head with New Sudoku 2019. Choose any level you like. Play easier levels to exercise your brain, logical thinking and memory, or try hard levels to give your mind a real workout. Features: ★ 1200 well-formed puzzles ★ 9x9 grid ★ Simple and intuitive design ★ 4 perfectly balanced levels of difficulty: easy, medium, hard, and extreme ★ Option to highlight errors ★ Auto-saving ★ Option to undo changes ★ Option to save a snapshot and revert to it Train your brain anywhere and anytime! Play it for free. We hope you will enjoy playing our game!