# SuperSonic Master mind — Classic game from the 1970s

> Digital recreation of the classic Mastermind code-breaking board game. (iPhone/iPad app by Stephen Southern.)

- Source: https://appshunter.io/ios/app/supersonic-master-mind/id1275187809 (this page in markdown: same URL + `.md`)
- Developer: [Stephen Southern](https://appshunter.io/developer/1234968767)
- Category: Games, Education, Family, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 57 MB
- Languages: American English
- Released: 2017-10-09
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/supersonic-master-mind/id1275187809/reviews.md

## What is SuperSonic Master mind?

SuperSonic Electronic Mastermind. The Rare expanded version from 1979 of Electronic Mastermind. A timer was added to enable the user to play against the clock. Sound effects were also added as well as a 6 number 'SuperSonic' game.

Play with Game Center to compete in the Supersonic Stars Leaderboard as well as the Handicap and the Fastest Game Leaderboards.

Player wins by breaking the secret code hidden within the computers memory. 

Number of Try's and elapsed game time are not reset until after a game is won. Sorry about that :(


Made Possible by "Today's" Micro Computer Technology 
ELECTRONIC “MASTER MIND" incorporates NINE "MASTER MIND" GAMES, giving hours of pleasure and satisfaction for one, two or more players from 8 to 80 years. 

EASY GAME - SWITCH ON. 3 BARS APPEAR IN CODE DISPLAY. A RANDOM 3 DIGIT SECRET CODE IS NOW IN THE MACHINE'S MEMORY.
FOR LEARNERS AND CHILDREN - 1000 PERMUTATIONS. 3 DIGITS - 000 TO 999.

MODERATE GAME - PRESS "SET" KEY AGAIN 4 BARS APPEAR IN CODE DISPLAY. A RANDOM 4 DIGIT SECRET CODE IS NOW IN THE MACHINE'S MEMORY.
FOR SKILLED PLAYERS - 10,000 PERMUTATIONS. 4 DIGITS - 0000 TO 9999.

DIFFICULT GAME - PRESS "SET" KEY AGAIN 5 BARS APPEAR IN CODE DISPLAY. A RANDOM 5 DIGIT SECRET CODE IS NOW IN THE MACHINE'S MEMORY.
FOR HIGHLY SKILLED PLAYERS- 100,000 PERMUTATIONS. 5 DIGITS - 00000 TO 99999.

SUPERSONIC GAME - PRESS "SET" KEY AGAIN 6 BARS APPEAR IN CODE DISPLAY. A RANDOM 6 DIGIT SECRET CODE IS NOW IN THE MACHINE'S MEMORY.
FOR EXPERT PLAYERS- 1,000,000 PERMUTATIONS. 6 DIGITS - 000000 TO 999999.

## Key features

- Code-breaking gameplay
- Multiple difficulty levels (3-6 digits)
- Timed gameplay option
- Leaderboard competition
- Sound effects
- Classic 1970s game recreation

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/supersonic-master-mind/id1275187809/reviews.md

### 5/5 — So beautiful!

*2020-12-05*

Only flaw .... numbers in green please 🙏

### 5/5 — Mode 2 players

*2020-07-02*

Hi I love this game but 2 players mode is not here it possible to add mode 2 players like the real electronic Mastermind thanks

**Developer response:** Thanks for your feedback. This bug has now been fixed in both this app and the classic Master Mind. Enjoy!

### 5/5 — An Education On So Many Levels

*2018-01-31*

This game teaches you not to assume anything and invites the player to explore options. It also encourages thoughtful deduction and memory. If you proceed in haste you'll be penalized so this is definitely useful to develop self control and restraint; mindfulness if you will. All these characteristics make it ideal for children and adults alike; not to mention impulse buyers :-) . The ability to think things out before acting is also a valuable habit one attains by continuously  playing Mastermind.

## Frequently asked questions about SuperSonic Master mind

### What is SuperSonic Master mind?

SuperSonic Master mind is a digital adaptation of the classic Electronic Mastermind game from the 1970s. It challenges players to deduce a secret numerical code through a series of guesses.

### What are the different game modes in SuperSonic Master mind?

SuperSonic Master mind offers five game modes: Easy (3 digits), Moderate (4 digits), Difficult (5 digits), and the SuperSonic game (6 digits). Each mode increases the complexity of the secret code.

### Does SuperSonic Master mind have a timer?

Yes, SuperSonic Master mind includes an optional timer that allows players to compete against the clock, adding an extra layer of challenge to the code-breaking gameplay.

### Can I compete with other players in SuperSonic Master mind?

Yes, the game supports Game Center integration, allowing you to compete on leaderboards such as Supersonic Stars, Handicap, and Fastest Game.

### What devices is SuperSonic Master mind available on?

SuperSonic Master mind is available on iPhone, iPad, and iPod touch devices, making it accessible to a wide range of Apple users.

### How often is SuperSonic Master mind updated?

The latest version of SuperSonic Master mind is 2.2, and it was last updated on June 30, 2022. This indicates a moderate update frequency for the application.

### Is SuperSonic Master mind suitable for children?

With an age rating of 4+, SuperSonic Master mind is designed to be accessible for younger players. The Easy game mode with 3-digit codes is particularly suitable for learners and children.

### Does SuperSonic Master mind have ads?

No, SuperSonic Master mind does not contain advertisements. It is a free game that offers an uninterrupted gameplay experience.

## Version history (last 5 releases)

### 2.2 — 2022-06-30

Ever wanted to reset your average score so that you can improve your Handicap and win some Handicap Achievements? Well now you can! Press the Star on the Score Card Menu (next to the Game Center button). This will prompt you to reset your games won and average score to zero. This will not effect your stars totals. However you will need to win 10 games again before your average score becomes your Handicap score in the Game Center. Other changes in this release are more explicit instructions and clearer UI. Bug fix- Game timer was posting all winning scores as 0.00 to the leaderboards, this is now fixed and these scores have been removed from the leaderboards.

### 2.1 — 2021-09-12

2 new LeaderBoards added- Silver Stars awarded for every winning Par score and Bronze Stars for any game won over par; New Handicap achievements added, Double Bogey, Bogey, PAR, Birdie, Eagle, Albatross and Condor. You need to have won over 10 games and have a Handicap Status to win the new Achievements. Achievement Banners have also been enabled. New User Challenge mode where you can set your own secret number to challenge your friends. On/Off button on the console is now working; Sonic Sounds are back! Crisper UI text, new SpringBoard Icon.

### 1.4 — 2020-03-08

14 cool 70's style animations added for when you win stars- a different one for each of the possible number of stars that can be won per game. Buttons made more responsive (bug fix).

### 1.3 — 2020-03-02

Improved graphics for newer devices. Cool 70's style animation added when you win stars!

### 1.23 — 2019-08-15

Status bar added.

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## More apps by Stephen Southern

- [Electronic Master Mind](https://appshunter.io/ios/app/electronic-master-mind/id1234968768)

All apps by Stephen Southern: https://appshunter.io/developer/1234968767

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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 2026-06-01.*
