# Real Kakuro 20x20 Free — user reviews

> 130 indexed App Store user reviews of Real Kakuro 20x20 Free by Deucher, rated 4.70/5 from 129 ratings.

- Source: https://appshunter.io/ios/app/real-kakuro-20x20-free/id477051816/reviews
- App overview in markdown: https://appshunter.io/ios/app/real-kakuro-20x20-free/id477051816.md
- Rating breakdown: 5★ 102 · 4★ 22 · 3★ 3 · 2★ 1 · 1★ 1

## What do users think of Real Kakuro 20x20 Free?

Overall sentiment: positive

**Pros**

- 🚀 Challenging and addictive
- 👍 Easy to use interface
- 🧠 Great brain exercise
- 💯 Excellent puzzles
- 🕰️ Enjoyable time waster

**Cons**

- 🐛 Crashes and stability issues
- 💤 Not enough new puzzles
- 🔍 Difficult to navigate/zoom
- 🤖 Intrusive ads
- 🙄 Some unsolvable puzzles

**Commonly reported bugs**

- Crashes when opening certain puzzles
- Puzzles not saving progress
- Compatibility issues with newer device updates

**Most requested features**

- Add more puzzles and levels
- Improve stability and reduce crashes
- Add zoom and navigation options
- Provide solution hints or ability to reset puzzles
- Improve ad experience or offer paid version

## Newest reviews (19 of 130)

### 3/5 — Great app when it works.

*2025-08-06, version 2.3.3*

It won’t let me restart a puzzle if I realize I am stuck and can’t figure out where I went wrong, and sometimes the app won’t even open. I have had to delete and re-install several times. It’s great fun when not glitching though.

### 4/5 — Wonderful brain exercise

*2024-04-10, version 2.3.3*

I love this app! But I have one complaint…it doesn’t have more than 80 puzzles for each level.  I have to delete the app and re-download to start over again.  I need MORE! 🤣

### 4/5 — Love the game but….

*2022-09-05, version 2.3.3*

I love the game and ease of gameplay.  My only complaint is that I wish additional puzzles would be added….either free or packs for purchase.  If add more puzzle options, would rate 5 stars

### 4/5 — Real Kakuro 20x20 too easy

*2020-09-16, version 2.3.3*

I prefer real Kakuro more challenging, quicker, more puzzles.  Love Real Kakuro.

### 5/5 — Great app!

*2020-04-03, version 2.3.3*

I enjoyed working the puzzles provided.  Wish there were more!

### 5/5 — Fine Game

*2020-03-03, version 2.3.3*

Works well and fun to play.

### 5/5 — Excellent game.

*2019-11-24, version 2.3.3*

This is an excellent app. Easy to use and no adds. Well done.

### 5/5 — Fantastic Game

*2019-11-04, version 2.3.3*

Quality game, throughly enjoy it!

### 5/5 — Very addictive!

*2019-09-14, version 2.3.3*

I was so excited to see this in the app store.  I love the larger grids; they are a challenge.

### 5/5 — Tuula

*2019-06-18, version 2.3.3*

Played it for years. When I’ve finished I reinstall and start it all over again

### 5/5 — Great, depending on device; you can also screenshot and print

*2018-10-29, version 2.3.3*

This is a great app to play on my iPad.  However, each puzzle is static - that is to say, you can’t zoom in and must play with the entire puzzle in view.  Because of that, playing on my iPod touch was nearly impossible, as my big fingers would tap on the wrong squares two or three times before getting the one that I wanted.  If you have a larger device and like Kakuro, then this is by far the best app.  It also provides another useful puzzle source for old-school pencil-and-paper puzzlers like me.  I take screenshots of the blank puzzles and print them out to do them by hand.  With the high resolution quality of iPad screenshots, they come out fantastic, even when I print them on a full page at about 8x10” (on a standard 8-1/2x11” sheet).  So if I don’t want to lug around my iPad (like when I’m waiting in the car to pick up the kids from school), I have a few of the printed out puzzles on my dollar store clipboard and I don’t have to worry about screen glare or battery charge.  Also, the quality of puzzles here are MUCH better than others you can find online - I have tried dozens of websites and it isn’t even close.

### 4/5 — Just needs zoom feature

*2018-07-27, version 2.3.3*

Love real kakuro, and the 20x20 looks like fun...but my eyes need the zoom feature. I'll wait for an update that includes that...then make it 5 stars

### 3/5 — Best puzzles, horrible interface

*2017-02-01, version 2.3.3*

I haven't looked for a kakuro app in a while because they used to all be crap. Excellent gameplay and beautiful stylistically, but the interface suffers from style over substance. The poor contrast and lack of zoom makes the game very difficult to play to relax before bed.

### 5/5 — Brilliantly Addictive!!

*2016-10-16, version 2.3.3*

I love this app. The larger puzzles are more challenging and there are 80 puzzles to each level and 5 levels in total. You can put the different options in pencil and it shows red if you've gone wrong. Only downside is the developers have not brought out new puzzles this size so I'm going through the puzzles for a third time! "Please sir, may I have some more?"

### 4/5 — Crashes

*2016-01-25, version 2.3.2*

I like the Conceptis brand Kakuro books and this app reminds me of those books. I really enjoy it. It does crash upon starting some puzzles, but I can't complain since it's free.

### 5/5 — Excellent

*2016-01-19, version 2.3.2*

I love the app and appreciate your diligent work.  Lots of variety and all really enjoyable! Thoroughly enjoy your kakuro apps and have them on all devices.  Have a little problem going into partially solved puzzles on ipad.  Screen blanks out after 2 seconds and kicks me out of game centre.  Hmmm. I suspect it might be from an ipad update as it has previously been okay.  New puzzles open fine. Tried to get to your support page ..... Alas, not everyone is on facebook <^^>

### 4/5 — Great app but

*2016-01-13, version 2.3.2*

Love the extra challenge of this larger version of Kakuro.  However, lately it has crashed when opening some (random) unfinished puzzles. And I too would like to see my pencil marks when I erase a "penned in" number

### 4/5 — Eraser Suggestion

*2015-09-26, version 2.3.2*

I love Kakuro!!  In the “Real Kakuro” app, when you use both pencil marks and then a pen mark, hitting the eraser will return you to the pencil marks.  Any way to get the same feature in “Real Kakuro 20x20?  It will get you 5-stars if you can do it!

### 5/5 — Love

*2015-07-07, version 2.3.2*

Awesome game!

Ads are annoying, they pop up every time you open a puzzle then every few minutes or so.

## Most critical reviews (10 lowest-rated)

### 1/5 — Add attack made me delete app!

*2015-10-02, version 2.3.2*

Great app until I felt attacked by all those adds trying to get me to play different games. Every time I either tried to go to a different level or play a game, there was an add popping up on the screen! Had 5 adds in less than a couple of minutes so decided to delete app.

### 1/5 — Keeps crashing

*2015-02-10, version 2.3.2*

Love the game, but it keeps crashing.  I open a puzzle and before I can enter a single number, it closes.  Will re-rate as 5 stars after you fix this.

### 1/5 — Disgusted with the ads

*2015-01-16, version 2.3.2*

The ads trying to get me to play different games have shut me out of playing this one  which I would like to play, why????
This is the second game I 
have had to delete because you don't like me playing it, why?????????

### 1/5 — horrible

*2014-11-18, version 2.3.2*

horrible ad attack.  and u can,t send a review

### 1/5 — Used to be a great game

*2014-01-02, version 2.3.1*

The program crashes so often that it has no purpose. Should be withdrawn by apple. How do they allow such poor software to be available?

### 1/5 — Intrusive Ads

*2014-01-01, version 2.3.1*

This latest update completely ruins the experience with full-page ads that randomly pop up during gameplay (sometimes causing you to accidentally click on them if you're in the process of making a move).

In addition, there are now animated ad banners at the top of the board, covering part of the game, specifically the game number and difficulty.

Would prefer the previous version, or at least a working "remove ads".  Uninstalling.

### 1/5 — Shame

*2013-11-03, version 2.3.1*

This used to be a great game before the update now it is not saving everything I have already worked out.

### 1/5 — Crashing

*2013-10-01, version 2.3.1*

This morning's update is causing an almost immediate crash, making the game unplayable
It's a shame as up until today it's been a fun & fantastic app, which would have been worth 5*

### 1/5 — Used to love it

*2013-09-29, version 2.3*

I was totally addicted to this game - until the latest update on 20 September 2013. Now it won't open on my iPad at all (and I have tried all the recommended troubleshooting). Very disappointing.

### 1/5 — Annoying popups

*2013-09-23, version 2.3*

After update, I'm now getting popups during the game. What gives? Stupid.

## Most praised reviews (10 highest-rated)

### 5/5 — Help please

*2026-03-21, version 2.3.3*

I enjoy this game but🙁, when you play the same game over and over, but can’t figure it out, isn’t there a way to solve it? I like to do the same number on each level before I go on. But when I get stuck, I don’t move on till I’ve solved the puzzle. Last time I made it to #33 on each level, then got stuck. Got so aggravated I quit. This game is very good for your brain, I don’t want to quit, but I feel bullied when there’s no help and I’m 72 years old. So, is there any help to solve the puzzle that I’ve not seem? Thank you for your help.

### 5/5 — Awesome math puzzle

*2024-09-04, version 2.3.3*

I’ve been doing these math puzzles in books for decades. This app is a perfect version of this game for my tablet. No complaints, no changes to recommend. Just love it!

### 5/5 — More level please!

*2024-08-11, version 2.3.3*

Such a great games, I enjoy it very much.
Please add more level: I’ve done them all and craving for more!
Thank you!

### 5/5 — Great Logic game

*2024-03-09*

This is a great game to help keep focus while paying attention to detail. I love it!  Play on!

I do not like it when something breaks my concentration, and I loose my train of thought. So I would like to be able to reset an individual game. 

I’ve finished all 80 Extreme games several times, deleted the app, and reinstalled again.  So I would like it you could reset all without deleting app.

### 5/5 — Excellent

*2023-11-16, version 2.3.3*

I just finished all of the puzzles in this app. I have the standard sized one on my phone, but this 20x20 version is nice for the iPad. I was disappointed that there were only 80 puzzles per level. Would like to see them add more. Also, the other version of the game lets you erase pen marks and leaves the pencil marks underneath, but this version erases everything. Or it might be more accurate to say that the pen marks overwrite the pencil marks instead of just covering them up. That can be annoying when you have a particularly hard puzzle and you need to resort to trying out combinations to find where the solution breaks, then go back and try another one.
But that’s more of a pet peeve, so I’m still in 5 star territory!

### 5/5 — Great game even the second time around

*2023-09-12, version 2.3.3*

Love the real Kakuro. Have done all extreme puzzles so I erased them and did them again. Great game.

### 5/5 — Great

*2023-05-03, version 2.3.3*

Going round again

### 5/5 — addicting

*2023-01-01*

i enjoy kakuro, i have trouble putting it down. i do wish there was a 
way to check your answers if you can’t solve the board. i have one in the extreme i can’t solve and i hate to give up on it!

### 5/5 — Excellent

*2020-06-02, version 2.3.3*

An entertaining game. Quite addictive and mind stretching.

### 5/5 — Superb Puzzles

*2020-04-23, version 2.3.3*

Excellent and addictive puzzles.

---

*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 2026-07-03.*
