# Sudoku ⊞ — user reviews

> 50 indexed App Store user reviews of Sudoku ⊞ by TapMedia Ltd, rated 4.40/5 from 370 ratings.

- Source: https://appshunter.io/ios/app/sudoku/id902393148/reviews
- App overview in markdown: https://appshunter.io/ios/app/sudoku/id902393148.md
- Rating breakdown: 5★ 246 · 4★ 62 · 3★ 32 · 2★ 7 · 1★ 23

## What do users think of Sudoku ⊞?

Overall sentiment: mixed

**Pros**

- 👍 Great Sudoku app
- 👍 Best on App Store
- 👍 Fun and addictive
- 👍 Meditative and stress breaker
- 👍 Easy to use
- 👍 Great for keeping mind sharp
- 👍 Scan option works well
- 👍 Love the ability to take pictures
- 👍 Captures puzzles from newspaper
- 👍 Solves puzzles quickly
- 👍 Good for filling minutes
- 👍 No annoying time clock

**Cons**

- 🐛 Scanning doesn't work well
- 🐛 Scanner misidentifies values
- 🐛 Scanner places values where there aren't any
- 🐛 Selecting rightmost column is difficult
- 🐛 User interface not great
- 🐛 No easy way to update multiple cells quickly
- 🐛 Pencil marks removal is manual
- 🐛 Subscription model unclear
- 🐛 Ads are irritating
- 🐛 Flashing ads are unusable
- 🐛 App crashes when scanning
- 🐛 Top/bottom of screen inaccessible
- 🐛 Notes disappear after reset
- 🐛 Candidate 9s disappear after exit
- 🐛 Small numbers hard to see
- 🐛 Banner ads are irritating
- 🐛 No hint option
- 🐛 No reset/clear facility

**Commonly reported bugs**

- Scan from photos not working on iPhone 14
- Pencil marks not automatically disappearing
- Scanner misidentifies values
- Scanner places values where there aren't any
- Selecting rightmost column is difficult
- Scanning broke after update
- Resetting puzzle requires clearing notes manually
- Notes not showing after reset, then reappear
- App crashes when scanning from camera
- Bottom of screen gray area makes puzzle inaccessible
- Top of screen inaccessible under ad banner
- App crashes when opening new puzzle after update
- Cannot see top and bottom numbers after update
- Top few pixels of grid hidden by menu line
- Numeric notations partially disappearing
- Candidate values (9s) disappearing after exit
- App crashes when scanning from camera
- Flashing ads make app unusable
- Banner ads are irritating
- No reset/clear facility for completed games

**Most requested features**

- One-time fee option
- Automatically remove pencil marks
- Improve scanning accuracy
- Improve user interface for cell updates
- Fix scanning issues on iPhone 14
- Make notes persist after reset
- Gray out numbers when no more can be placed
- Improve notes feature
- Add hint option
- Improve visibility of small numbers
- Offer dark mode

## Newest reviews (12 of 50)

### 3/5 — One time fee

*2024-12-05, version 2.4*

The app seems ok but the promised one time fee is not accessible. It only has the monthly subscription. With the promised option, I would add at least one star.

### 3/5 — From photo not working with iP 14

*2023-06-20, version 2.4*

Enjoy this app but after phone upgrade  to iPhone 14, scan game from photos doesn’t work, sees photo but does not process into game. Still works on my older iPad. (Also tried on another iP 14 as well)

### 4/5 — Pencil marks

*2020-05-17, version 2.4*

If I fill in the final number on a square in a box, the pencil marked number in other squares in that box as well as squares in the corresponding rows and columns should automatically disappear. As it stands now, I am required to manually do the removal.

### 2/5 — It does work.

*2020-01-30, version 2.4*

User interface is not great, no easy way to update multiple cells quickly. Scanner doesn’t work well. Misidentifies values, places values where there aren’t any and selecting rightmost column is difficult.

### 4/5 — But why...

*2019-06-11, version 2.3*

...does it call itself "QR Reader"?

### 3/5 — Pretty good, but scanning got worse

*2019-06-04, version 2.3*

Scanning used to work great but with recent updates hardly works at all with my local paper. What changed?

Also, if I reset a puzzle I have to clear notes in each cell. Reset should clear all notes. Now they are not showing after reset, but entering a note brings all old notes back. 

Overall a good app. I prefer it for solving the puzzle in my morning paper.

### 3/5 — Annoying Ad

*2019-02-21, version 2.1*

The game is o.k. for a bare bones Sudoku game. There is a very annoying ad for DocuSign which displays a flashing signature. It flashes almost to the rate of a strobe light. It could possibly trigger a migraine or worse for someone. I can’t even play the game when it’s flashing above. Developers, please get rid of this ad.

### 4/5 — Update Created Accessibility Issues

*2019-01-22, version 2.1*

Edit: The issue has been repaired, and I’m playing Sudoku again! Thank you, TapMedia, for rapid response! 
———————-
“Feedback and Support” doesn’t work with my app (free version), so I hope this review is read by TapMedia!
Since the latest update, the bottom of the screen has a gray area that makes the bottom row of the puzzle inaccessible to view 7, 8, & 9 pencil entries. It also pushes the puzzle up too high to access the top row under the ad banner. 
Love Sudoku, and hope it is available for use again soon.

### 4/5 — Broken after update

*2019-01-21, version 2.1*

After the latest update, I can open the app, but when I try to open up a new puzzle, the app crashes. Please fix.

-Edit: the issue has been fixed, so I’m changing my 1-Star review to a 4-Star review

### 3/5 — Feedback for v2

*2019-01-20, version 2.0*

While the update was welcome there are few issues I have encountered.  

Firstly scan from photo is significantly degraded.  I scan 4 sudoku daily by using screenshot.  I’ve been using the app for at least three years and the scan is almost perfect.  But this new version misreads numbers every time.  3, 6, and 9 are problematic.  Can this get fixed?  Since the sources are identical I’m assume some change to your algorithm. 

Secondly, the top few pixels of the grid are hidden by the menu line.  For example a pencil mark for 1 shows half the number.  I use large text size so that might be significant. 

Finally, some UI changes are not intuitive.  I scan 4 screen shots. The old version had back and + at the same location.  So there was less finger travel.  Now menu and + are at opposite sides of the screen.  Not a good design.

### 4/5 — Crashes when scanning

*2018-06-07, version 1.1*

Annoyingly the app crashes each time I try to scan from my camera. Works fine when scanning from a photo. Has some clever logic that knows if the puzzle is not solvable i.e. the scan got a number wrong. Forces you to check to find the error. Has ability to enter tentative numbers and tells you if you make a mistake

### 4/5 — Brain tester

*2017-10-13, version 1.1*

How well I think directly relates to how well I do daily on the games

## Most critical reviews (10 lowest-rated)

### 1/5 — Scanning Broke

*2019-12-17, version 2.4*

Used to use this app all the time. It’s fairly easy to use, notes feature could be better, would be nice if numbers grayed out when no more left to place; but the app became useless to me when it would no longer accurately scan images:screen caps of puzzles from the newspaper. Sent in feedback, never got a response, still broke.

### 1/5 — Scam

*2019-04-08, version 2.3*

This sudoku app requested that I pay a $2 weekly subscription fee but did not offer any additional features or service.

Felt a lot like I was being tricked into paying the app owner for no reason.

Also negative reviews written from the app do not actually show up in the app store. All around shady.

### 1/5 — Directions

*2019-04-08, version 2.3*

Directions how to play

### 1/5 — Can’t start game!!

*2019-03-02, version 2.2*

Latest version will not allow clicking X when presented with the ad upon start!

### 1/5 — Not worth the money,and it is free.

*2019-02-26, version 2.1*

Aggravating. Useless scan from camera. Locks on hint.

### 1/5 — Disaster

*2019-01-21, version 2.1*

Since it has been updated I can’t see the top and bottom numbers, so waste of time and just as well delete the app.

### 1/5 — Fail

*2017-12-31, version 1.1*

Great idea. Failed in execution. This app is worthless.

### 1/5 — Serious bug

*2017-08-28, version 1.1*

The numeric notations partially disappearing when you either hit the back button or exit the app really is disappointing. No way will I pay for this app.

### 1/5 — monfils

*2017-08-20, version 1.1*

all these other people that rated this App good must got some reward foer this app.  theres is no support. there is no Hint Option.  I am not about to pay $1.99 for an App to removed AD.  if it is really free because i am using the free version .  There is no support or hint option.  like most of these apps in the store once you paid then they removed the app there is nothing you can do.  after a while they stop updating them .  that usually happen after you paid.

### 1/5 — Flashing ads - unusable

*2016-07-07, version 1.0*

I get that free apps have ads but constant flashing buttons ?! NOT POSSIBLE TO USE

## Most praised reviews (10 highest-rated)

### 5/5 — TQ TQ TQ

*2020-05-17, version 2.4*

A perfect App

### 5/5 — Jim V

*2020-02-06, version 2.4*

Great sudoku app. Definitely the best on App Store!! 👍

### 5/5 — Excellent!

*2020-01-06, version 2.4*

Brilliantly designed app and love the ability to take pictures!
Works flawlessly

### 5/5 — Fun !!!

*2019-05-17*

I enjoy using this app when I’m waiting for my turn in line or to be called back at one of my Dr. appt. I also play Sudoku during commercials. 
 It’s just my go to for keeping my mind sharp.
 If you haven’t tried it, your missing out !
Gigi

### 5/5 — Great, addictive!

*2019-03-26, version 2.3*

I play 2 or 3 games a day. I find that it is a stress breaker.

### 5/5 — They fixed it!!

*2019-02-01, version 2.1*

Love the scan option!

### 5/5 — Worst update

*2019-01-22, version 2.1*

I loved this app and used it to download the sudoku from the newspaper. Doesn’t work any more - bad job!

### 5/5 — I LOVE IT!

*2018-10-30, version 1.1*

This Sudoku is easy and fun... Until “EXPERT”, which I am still learning to crack! But I use the hard setting every day, it’s meditating (and addictive and therefore often time wasting!) Never had any probs with the app. 👍🏻👍👍🏼👍🏾👍🏿

### 5/5 — 👏

*2017-11-08, version 1.1*

It is very good game

### 5/5 — Very Useful

*2017-08-26, version 1.1*

I use the Capture From Photo feature when I'm unable to complete a tricky Sudoku from a newspaper in a single sitting. Works very well, and I like the fact that it tells you when the puzzle has been completed correctly.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-08.*
