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App Store Apps > Games > Puzzle Games > Kakuro u
Kakuro u icon

Kakuro u

by Mastersoft · Games · Free
On the App Store since before 2010 · Data updated 2026-11-01

Kakuro u is made and published by Mastersoft. AppBrain is an independent app data site and isn't affiliated with Mastersoft. The app name, icon, screenshots and description belong to Mastersoft and are shown as published on the App Store.

AppBrain's verdict

EstablishedLoved by users
Rating on App Store
4.55
303 ratings
Last updated
March 15, 2026
Size
168.2 MB

Users love it: 4.6 stars from 303 ratings.

Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on Kakuro u for iOS

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Store listing

By Mastersoft, from the App Store
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Screenshots by Mastersoft, from the the App Store listing
Description by Mastersoft Written by the developer, not by AppBrain. Click to read.
The most powerful and feature rich mobile Kakuro game available. (Smartphone Magazine - Best Number Puzzle Game Winner 2007, 2008)

Ready for a new challenge? Kakuro, also known as cross sums, is similar to Sudoku but with an additional twist. It is the latest craze to come from the land of the rising sun. Infact it's a bigger hit in Japan than SuDoku !

Similar rules and just as addictive...

V3 Features a Brand New Puzzle Generator -
All puzzles guaranteed to be solvable by logic alone.

Kakuro is our mathematics and logic puzzle game that includes many unique features. Ideal for daily brain training or relaxation.

"As the Kakuro puzzles get more advanced, the Mastersoft tools supplied are extremely clever and really help. If you like logic puzzles, I recommend Mastersoft’s ingenious implementation of this game." - Smartphone Magazine

Features:
Unlimited kakuros.
* Many Unique Mastersoft Features including the ability to set bookmarks (or flags) during the game, which allows you to explore possible solutions and quickly get back to a known starting point if it doesn't work out using the 'Ball of String' function. Includes a uniques 'combo calcuator' which quickly shows you potential number combinations for each sequence in the puzzle. Ball of String, Flag Trail, combo calc and more ...

Work your way up from Beginner to Kakuro Master !
Cool scoring system.
Easily the most powerful Kakuro / Cross Sums game for iPhone.
Enter your working out.
Choose from a full pallette to color code your entries which with multiple undos makes it easy to try different solution strategies..
Various types of hint such including:
1. Naked Singles
2. Unique Combos
3. Suggest a Cell
4. Suggest a value
and many more ...

Six levels of difficulty from 'Simple' to "Kakuro Master" .
Six board sizes.
Unique gameplay with increasing difficulty.
Designed with the help of over 100 Kakuro Players. Plays the way you want it to !
Built in timer.
Rating.
Advanced statistics.
and Lots, lots more!

>-

EULA Agreement:
http://www.mastersoftmobilesolutions.com/eula.htm

Privacy policy:
http://www.mastersoftmobilesolutions.com/privacy.htm

About our auto-renewal subscriptions:

All subscriptions are related to our Kakuro Pro service. See "What's Included" for more details. Service prices depend on the length of service purchased as shown on the purchase buttons. You can currently subscribe for 1 month. Payment will be charged to your iTunes account upon confirmation of purchase. Your subscription will be automatically renewed unless automatic renewal is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period and the cost of renewal will be shown. You can manage your subscriptions, and auto-renewal can be turned off if you go to your account settings after purchase.
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
168.2 MB
Content rating
High

Technologies used by Kakuro u

Releases

Updates seen on the App Store
Version
3.29.01
Launched
before 2010

No changelog data

Alternatives

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Rankings

App Store top charts

App Store Rankings for Kakuro u

This app is not ranked

About the app and developer

About Kakuro u

Kakuro u is a games app developed by Mastersoft.

What is the rating of Kakuro u?

Kakuro u is rated 4.55 out of 5 stars, based on 300 ratings.

Is Kakuro u free?

Kakuro u is free. The app size is 168.25 MB. The latest version available is 3.29.01. The last update was on March 15, 2026.

What are the requirements for Kakuro u?

The app has a content rating of High Maturity. The app has been available on the App Store since before 2010.

Developer information for Mastersoft

Mastersoft

Address:

Frequently asked questions about Kakuro u

Is Kakuro u free?

Yes. Kakuro u is free on the App Store.

Is Kakuro u still available?

Yes. Kakuro u is on the App Store, and the last update we saw was on March 15, 2026.

How large is Kakuro u?

Kakuro u is 168.25 MB.

Is Kakuro u suitable for children?

App Store gives Kakuro u a high maturity rating. It is meant for adults.

How do people rate Kakuro u?

Kakuro u scores 4.55 out of 5 stars, from 303 ratings on the App Store.

Who made Kakuro u?

Kakuro u was developed by Mastersoft. It is listed in the games category on the App Store.

What are the best alternatives to Kakuro u?

People looking at Kakuro u also look at these games apps: Mind Equation Puzzles, Kakuro: Number Crossword, Kakuro Challenge - Cross Sum, Kakuro++ Cross Sums Puzzles, Real Kakuro™.

Share Kakuro u

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Mind Equation Puzzles icon Mind Equation Puzzles
Kakuro: Number Crossword icon Kakuro: Number Crossword
Kakuro Challenge - Cross Sum icon Kakuro Challenge - Cross Sum
Kakuro++ Cross Sums Puzzles icon Kakuro++ Cross Sums Puzzles
Real Kakuro™ icon Real Kakuro™
Kakuro Cross Sums Puzzles icon Kakuro Cross Sums Puzzles
Kakuro - Cross sums icon Kakuro - Cross sums
The Futoshiki icon The Futoshiki
Overview Alternatives Reviews Rankings Technology
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