Sudoku is remarkable puzzle amusement experience on versatile like genuine sudoku on paper with pencil :) At the point when entire sudoku cells Filled up with an arrangement with no mistakes, Puzzle Solved!! Features ✓ Turn on Pencil mode to make notes as on paper. ✓ Highlight duplicates to avoid repeating numbers in a row, column and block ✓ Hints can guide you through the points when you are stuck ✓ 4 levels of difficulty: easy, medium, hard, and expert More features ★ Unlimited Undos. Made a mistake? Just put it back quickly! ★ Auto-spare. In the event that you leave sudoku incomplete, it will be Saved. Continue playing anytime. ★ Highlighting of a row, column and box related to the selected cell ★ Eraser. Erase your number Easily.