Sudoku ▦

Thousands of well-formed, totally free puzzles

The classic Sudoku design, beautifully recreated on your phone

Use the pencil to make notes right on the puzzle

Highlight duplicates to help you solve the puzzle

Challenge yourself by limiting yourself to three mistakes

Use hints to help you find your way through difficult puzzles - - Play Sudoku your way with our finely tuned customisation

Four perfectly crafted difficulty levels: Easy, Medium, Hard, and Expert.

Highlight duplicates to avoid repeating numbers in a row, column, and block

Automatically Check for Mistakes: Enable auto-check to easily spot your mistakes, or disable it to play a more free-form game

Optional Mistake Limit: challenge yourself to play a perfect game, or relax with unlimited mistakes

Pencil mode: Use the pencil mode to make notes on each cell, which automatically update as you play the game

Statistics: See your best times and streaks for every difficulty level

Autosave: Your puzzles save as you go, so you can come back anytime

Hints: Hints can guide you through the puzzle when you are stuck

Eraser: Made a mistake? Get rid of it by using the eraser feature

Unlimited undo's: Eliminate errors using our unlimited undo feature

Customize appearance: Choose from six different beautiful skins for a game that is as easy on the eyes as it is to play