Sudoking - Classic sudoku app is a lightweight, focused Sudoku player that puts clear input controls and adjustable difficulty levels at the center of the experience. It supports pencil marks, undo/redo, contextual hints and optional error checking while tracking session statistics to help you improve your solving skills.

Features

Sudoking - Classic sudoku app offers standard 9x9 grids with Easy, Medium and Hard settings, pencil-mark mode, optional error checking, and contextual hints for guided solving. You can use undo/redo, a session timer with performance statistics and resume support, and a clean interface optimized for phones and tablets.

How to play

Select a cell and enter a number or switch to pencil mode to add notes. Use hints or undo/redo when needed, and complete each row, column and 3x3 box with digits 1 through 9 without repeats. Review session statistics to track progress and focus practice on the areas that need improvement in Sudoking - Classic sudoku app.