Sudoku (Oh No! Another One!) – Sonya Marcarelli

Last updated on January 17th, 2026 at 01:26 pm

Sudoku (Oh No! Another One!) – Puzzle Game Review

Sudoku (Oh No! Another One!) Screenshot

Sudoku (Oh No! Another One!) is a Puzzle/Entertainment/Board game from Sonya Marcarelli, first launched in 20th March 2011.
It’s rated 4+ and currently has 45+ ratings on the App Store.

What Makes Sudoku (Oh No! Another One!) Stand Out

Quick and funny!

  • Symmetrical
  • 4 difficulty levels + daily Sudoku
  • Notes, hints, undos
  • Sudoku with colors
  • Send the pdf of your Sudoku by email
  • Advanced generation algorithm for a huge number of symmetric Sudoku
  • Accessible with VoiceOver

This Puzzle game offers engaging gameplay and regular updates for mobile players.

Player Feedback

As a newer release, Sudoku (Oh No! Another One!) is building its player community. Early feedback suggests .

Recent Updates & Development

Latest Update: 22nd September 2025

Recent improvements include:
Thanks for choosing Sudoku! This release includes stability and performance improvements.

Download & Availability

Sudoku (Oh No! Another One!) is available through the official App Store for iOS devices.

Get Sudoku (Oh No! Another One!) on App Store

Requirements: Requires iPhone 5s / iPad Air / iPad Air (Cellular) / iPad Mini 2 (Retina) / iPad Mini 2 (Retina, Cellular) / iPhone 6 / iPhone 6 Plus / iPad Air 2 / iPad Air 2 (Cellular) / iPad Mini 3 or later.

Compatible with iPhone and iPad devices.

Player Experience Highlights

Community Insight:

The latest update causes the app to crash upon completion of the puzzle.


This app works great with VoiceOver and our braille display. We like how it notes "given" or "conflict" next to a number, rather than depending on the color of the number to communicate its status. The only suggestion we have is to make the announcement that it is solved automatic, as soon as the final number is in place. The only way we have found to confirm it is by tapping one of the numbers below the board.


Very pleasant. Best sudoku around.


Sudoku is one of our favorite solo games. This one is particularly nice. It's easier on the eyes than most and is straight forward in how it works.


This Sudoku is different from others we've played and we think it's great.


Great app! It's a lot of fun to play.


We enjoy playing this game and doing so on this app saves trees.


Intuitive and attractive.. Simple and entertaining.. What more could you want in a Suduko app.


Intuitive to use and more fun than work.


No problems, good puzzles. 3 levels. Puzzled at first how to put in a final guess-you have to make the tentative one go away and then click on the square.
User feedback from Apple App Store


App Details

  • Version: 7.1
  • Size: 29.43 MB
  • iOS: 15.0 or later
  • Languages: EN, FR, DE, IT, JA, KO, RU, ZH, ES
  • Content Advisory:
  • Developer: Sonya Marcarelli

Last updated: 22nd September 2025 | Genre: Puzzle, Entertainment | Developer: Sonya Marcarelli

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