What's New

This app has been updated by Apple to display the Apple Watch app icon.

Improved compatibility with newer versions of iOS.
Added support for split view multitasking (when available).
Fixes disappearing digits in wild and weird play.
Fixed on/off sliders in Settings sometimes getting "stuck".
Forcing the screen orientation is no longer available. Please use the system supplied orientation lock.
Now requires iOS 8 or newer.

App Description

Sudoku Joy offers unlimited play at seventeen difficulty levels, the most of any free Sudoku app. This ad supported app offers features comparable to the paid apps! Sudoku keeps your brain sharp, young, and nimble! Relax after a hard day or just pass the time with the puzzle everyone is talking about.

Novices will especially appreciate Sudoku Joy. Our tutorial with practice games, extensive feature set, and advanced hint system are ideal if you are just learning Sudoku. Play more, learn to be a better player, find Sudoku Joy!

Our multi-stage hint system starts with a gentle reminder to get you back on track, and works up to an illustration of the exact technique to use and how it applies to the current board. Our hints ease those frustrating moments and teach you how to be a better player.

Features include:

- Puzzle generator for unlimited play
- Scan puzzles from books/newspaper using camera
- Solver helps you with games from the newspaper
- Seventeen difficulty levels
- Tutorial teaches you new techniques
- Large, high contrast digits are easier to read
- User interface optimized for fewer touches
- Choice of six color schemes
- Never covers up the board while you are playing
- Infinite undo/redo
- Automatic or manual pencil marks
- Manually enter games from the newspaper
- Automatically saves your game when you get a phone call, switch applications, or lock the phone
- Highlighting helps you discover patterns
- Game clock; compares your time to other players
- Avoids graphic frills that distract from play
- Choice of digit styles, including Kanji and Hanzi

Discover Sudoku Joy!

iPhone Screenshots

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iPad Screenshots

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App Changes

  • June 24, 2011 New version 4.0.4
  • August 17, 2011 New version 4.1.1
  • November 09, 2011 New version 5.0
  • March 24, 2012 New version 5.0.1
  • April 02, 2012 New version 5.0.2
  • October 27, 2012 New version 5.1.2
  • January 28, 2013 New version 5.1.4
  • September 25, 2014 New version 5.2
  • October 12, 2014 New version 5.2.1
  • October 26, 2014 New version 5.2.2
  • December 20, 2014 New version 5.2.4
  • June 14, 2019 New version 5.2.7

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