Challenge anyone by email to a real-time quiz duel on the certification you’re both studying. Pick the domain, the difficulty and how many questions; you both answer the same questions at the same time, earning XP for every right answer, with bonuses for speed, streaks and the win.
Included with Pro · Cancel anytime
A little competition keeps you coming back, and every round is real exam practice.
Pick the certification, narrow it to one domain or keep them all, choose Beginner, Intermediate, Advanced or Mixed, and decide how many questions to play and how long each one gets.
Your opponent accepts the invite and you both get the same questions at the same time, with the score updating as you go.
The results show every question with both answers and the explanation, then add your XP, your win streak and your place on the leaderboard.
Send a challenge
Enter your friend’s email, choose the certification and domain, set the difficulty and the number of questions, and see how long the duel will take before you send it.
The result
See the final score, the XP you earned and how each question went for both of you, with the explanation for the ones you missed. Your stats and win streak update, and the leaderboard shows where you stand.
Everything in one hub
Every duel you’ve sent, received and played, in one place.
Challenges waiting for you to accept or decline.
Challenges you’ve sent, until your opponent replies.
Duels under way, ready to rejoin.
Every finished duel, with the full review.
The top challengers across OpenpassAI.
The 1v1 challenge feature made studying way more fun than I expected. Competing with friends turned revision into a game, and somehow I ended up learning more while enjoying it. ❤️❤️❤️
Pricing
Start for free. Upgrade anytime. No hidden fees.
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Compare everything in each plan$0/month
200 credits · No credit card required
$19/month
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FAQs
Find quick answers or contact our support team.
Anyone, by email. They get an invitation by email and accept or decline it from their Invites tab in OpenpassAI. Invites expire if they aren’t answered in time.
You both answer the same questions. Right answers earn points and XP, with bonuses for fast answers and streaks, and the winner gets an extra XP bonus.
Yes. You can cancel a challenge before it’s accepted, decline one you’ve received, or forfeit a duel under way, which gives your opponent the win.
Yes. Challenges are included with Pro, for both players.
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