Diagonal Duel

Diagonal Duel

by Brian Savidge

20 ratings
7 reviews
With Ads
🎮 Games
Free
With Ads

Details

  • Released
  • Updated
  • September 18, 2020
  • February 10, 2025

Features

Diagonal Duel screenshot #1 for iPhone
Diagonal Duel screenshot #2 for iPhone
Diagonal Duel screenshot #3 for iPhone
Diagonal Duel screenshot #4 for iPhone
iphone
ipad
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About

Engage in a strategic board game similar to Connect Four, but with a unique 45-degree rotated board. Challenge a computer opponent, play with a friend on the same device, or compete in online ranked matches.

45-degree rotated board gameplay
Play against AI (levels 0-100)
Local two-player mode
Online ranked matches
Similar to Connect Four
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What's New in Diagonal Duel

3.0

February 10, 2025

Now play in online games! If you'd like your "Computer Score" to be updated to what you had in the old version of the app, please reach out to our support team so we can manually input it for you.

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User reviews

not worth your time

initially i thought this game was pretty fun and easy to get the hang of… but then i quickly became bored. it could definitely use some programming updates, it’s truly not that engaging or difficult.

Outstanding!

How is this not the #1 app on the App Store?

Response to Dan the Man

Dan, your positive take on this crafty game pushed me over the edge to download. It’s people like you that make this crazy internet obsessed world we live in a little more sane :)

LIFE CHANGING!!!!

This is honestly the most premier game I’ve ever played in my 22 years of existence!! I found myself playing this game for 74 straight hours with out blinking an eye. This game is truly revolutionary and I just can’t get enough of this game. 2020 just got a whole lot better!

Incredible App

This is an incredible game that brings back the nostalgia of Connect 4 from my childhood. Great graphics and phenomenal execution of software. Would definitely recommend. Would give 6 stars if I could

Developer apps

FAQ

What is Diagonal Duel?

Diagonal Duel is a strategy board game that is a variation of Connect Four, played on a board rotated at a 45-degree angle. It offers AI, local, and online multiplayer modes.

How do I play Diagonal Duel?

The game involves dropping pieces onto the board to form a line of four of your color diagonally. The rotated board introduces unique strategic possibilities compared to traditional Connect Four.

Can I play Diagonal Duel offline?

Yes, Diagonal Duel can be played offline against a computer opponent with difficulty levels ranging from 0 to 100, or with another player on the same device.

Does Diagonal Duel have online multiplayer?

Yes, Diagonal Duel features ranked online games, allowing you to compete against random opponents.

What devices does Diagonal Duel support?

Diagonal Duel is available on iPhone, iPad, and iPod, as indicated by its supported devices.

Is Diagonal Duel free to play?

Yes, Diagonal Duel is free to download and play. It is supported by advertisements.

How often is Diagonal Duel updated?

The latest version, 3.0, was last updated on February 10, 2025, suggesting regular updates to the game.

What is the age rating for Diagonal Duel?

Diagonal Duel has an age rating of 4+, making it suitable for young players and families.