Force your brain to quickly switch between contexts. If the card appears on the left is the number a vowel ? If the card is on the right, is the letter a vowel? Answer fast, the time is limited!
Dual-Hero is responsive, you can play Dual-Hero on your mobile, tablet or Desktop.Keep focus on the challenge and don't forget and compete with your friends! Please note that Dual-Hero.com webisite propose free games using your facebook photos. We access to your photo thanks to Facebook but they are never stored in our secured servers.

We guarantee that we will never use, share or sell your personal information. Your privacy is important to us.

You also have to read and accept the Privacy Policy and Term of Use of Facebook.com before continuing to use Dual-Hero or the website of Facebook.

We colect your email and we will never share ou sell it.

We don’t have access to Facebook usernames and passwords.

Any image that are editd by Dual-Hero are not uploaded on our servers to create clics area.

If you no longer desire to use Dual-Hero as a User, you may remove Dual-Hero from your Facebook acount. Once you have removed it, al personal information given to us is deleted.
For your convenience, Dual-Hero.com site may provide links to various web sites that we do not control. When you clik on one of these links, you will be transfered out of our Site and connected to the web site of the organization or company that you selected (third-party companies).

Before providing information to any party other than our app, you should check their privacy policy, as they are third parties. We are not responsible for the content or the privacy practices utilized by any other sites or apps, link by us. Uses of any such linked web site are at the user\'s own risk.

You may not use Prohibited Content according to facebook’s application content. Such content includes photos that indicates alcohol content; hateful, threatening, defamatory, or pornographic; incites violence; or contains nudity or graphic or gratuitous violence.


Answer the question depending on the card's location.
Is the number even? is the letter a vower? Go as fast as possible to survive!
Don't forget to activate the sound if you are playing on mobile