Ultimate Mastermind HD

Ultimate Mastermind HD

by Logical Deduction Games

24 ratings
15 reviews

Archived App (Last seen on 2 Dec 2025)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • May 13, 2010
  • February 20, 2023

Features

Ultimate Mastermind HD screenshot #1 for iPhone
Ultimate Mastermind HD screenshot #2 for iPhone
Ultimate Mastermind HD screenshot #3 for iPhone
iphone
ipad
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About

This is a digital version of the classic color code-breaking board game. It offers a clean interface with intuitive gestures and advanced features for strategic gameplay. Track your progress and compare your skills with a computer algorithm.

Universal app for iPhone, iPad, and iPod Touch
Adjustable code sizes and color options
Innovative floating color palette
Intuitive gesture controls
iPhone Replay feature for learning strategies
Detailed game statistics tracking
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What's New in Ultimate Mastermind HD

3.0

February 20, 2023

A photo-realistic gameboard and colored pieces for the iPad version. Looks just like the real game set you remember playing with.

User reviews

Doesn’t fill screen

The game plays well enough but there is so much empty space at the top and bottom, between the two around a third of the screen (iPhone 15 pro max) is just black space. Not a show stopper but seems a waste to not use that space and make things feel less cramped

Michael Swan

Didn't think it was possible to improve on Version 2.0

Nice but buggy

Really like the interface and game play. Like getting a rating.

However, app will not load on my iPad. Also, on my phone when there are pop up messages from the game the message is blank and will not clear unless you close the game. Finally, the app gets alerted by the iPhone as being in need of update by the publisher.
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Response from developer

I have just released version 3.0 of Ultimate Mastermind HD which is updated to work on the latest versions of iOS. Please check it out and let me know if you have any issues. Apologies for the very long hiatus in getting the app updated.

Loved it

It's broken. Since I bought my iphone6 plus, it hangs and crashes on certain attempts on or below 4 (classic game); possibly on wins. The interface is so good, I still play it all the time.

Note: My email to the address that appears on the developer page, came back as "no such recipient." We may be orphans.
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Response from developer

You are no longer an orphan! I have just released version 3.0 of Ultimate Mastermind HD. Please check it out and let me know if you have any issues. Apologies for the very long hiatus in getting the app updated.

Bueno, pero...

¡No funciona en 6s!

Response from developer

I have just released version 3.0 of Ultimate Mastermind HD which is updated to work on the latest versions of iOS.  Please check it out and let me know if you have any issues. Apologies for the very long hiatus in getting the app updated.

Developer apps

FAQ

What devices does Ultimate Mastermind HD support?

Ultimate Mastermind HD is a universal app and supports iPhone, iPad, and iPod Touch devices. It offers different code sizes depending on the device, with up to 8 pegs on iPhone/iPod Touch and up to 10 pegs on iPad.

How much does Ultimate Mastermind HD cost?

Ultimate Mastermind HD is a paid application, priced at $0.99. There are no in-app purchases or advertisements within the game.

Does Ultimate Mastermind HD have ads?

No, Ultimate Mastermind HD is completely ad-free. The description explicitly states that it is worth paying for and does not mention any advertisements.

What are the difficulty levels in Ultimate Mastermind HD?

The difficulty increases with larger code sizes and more colors. On iPhone/iPod Touch, code sizes range from 3 to 8 pegs with 5 to 10 colors. On iPad, code sizes range from 3 to 10 pegs with 5 to 12 colors, offering millions of possible combinations.

Can I learn new strategies with Ultimate Mastermind HD?

Yes, an exclusive feature called iPhone Replay allows the app to show you the steps it would take to crack the code you attempted. This helps you compare your skills and learn new code-cracking techniques.

What statistics does Ultimate Mastermind HD track?

The game keeps track of your rating, number of games won, win percentage, total games played, fewest guesses to solve a code, and average number of guesses per game for each code size.

How does Ultimate Mastermind HD compare to other Mastermind apps?

Ultimate Mastermind HD emphasizes maximum playability with an innovative floating color palette, a concise layout, and no distracting sounds. It also offers advanced features like one-tap peg locking and moving, and the unique iPhone Replay function.

What is the age rating for Ultimate Mastermind HD?

Ultimate Mastermind HD has an age rating of 4+. This indicates it is suitable for children aged 4 and above.