You can play your own Sudoku puzzles on our online Sudoku grid interface. Just submit a valid Sudoku puzzle, and it will be loaded into our grid interface for you to play.

Online blank Sudoku grid (desktop version) with multiple features: pencil marks, background highlights, undo-redo functions and more. Play your own Sudoku puzzles with keyboard and …

Learn Sudoku solving techniques through numerous examples with our smart Sudoku solver. Our online blank grid lets you play your own puzzles on our Sudoku game interface.

A Sudoku puzzle is a partially completed Sudoku grid with pre-filled digits in some cells. The objective is to fill the entire grid with digits from 1 to 9 so that each row, each column, and …

Playing Sudoku games has become some people's daily routine. Every day, our Daily Sudoku page gives you a completely new Sudoku puzzle for each difficulty level. You can make a plan …

Classic Desktop Version - Play free online Sudoku puzzles (intermediate) with keyboard and mouse. Interface is featured with pencil marks, background highlights, undo-redo functions …

To use our Sudoku solver, just enter your valid Sudoku puzzle in the blank grid above. If you want a step by step solution with an explanation for each step, press the "Step by Step Solution" …

Classic Desktop Version - Play free online Sudoku puzzles with keyboard and mouse. Interface is featured with pencil marks, background highlights, undo-redo functions and more.

Clicking this button will erase all pencil mark candidates in the entire Sudoku grid.

Learn how to solve Sudoku puzzles by examples. A smart solver that can solve your puzzles step by step with explanations.