Logo. Badges. Avatars. New look: a fresh MintQuery logo and app icon. Achievements: earn badges as you learn, see them on your Profile, and share them. Your Profile now has avatars you can build yourself. Finished the course? Your certificate has a new design and a public link anyone can use to verify it.

What's new in 1.8 Challenges - Reset your challenge progress from the Challenge library. Your mints and streak stay. - Each challenge opens with its title at the top, and the source is easier to see at a glance. - Find-the-bug answers now show the wrong step and the full fix, one after the other. - A PostgreSQL label marks the challenges where the database matters. AI tutor - New "Explain it simpler" button. - On find-the-bug questions, the tutor walks you through an example row instead of giving the answer away. - Typing to the tutor works properly on the Challenges tab. Lessons - Mints are explained the first time you earn them. - "Perfect" now means you got every answer right on the first try. - Long SQL breaks into lines that fit your phone screen. - Buttons are easier to read in light mode. - Fixes and polish across the course.

What's new in MintQuery - A new welcome screen. See how MintQuery works before you sign up. - Try your first SQL query right away, no account needed. - A personal plan: pick 5, 10 or 15 minutes a day and see when you'll earn your SQL Fundamentals certificate. - Already know some SQL? The placement test now shows how many lessons you have left and how long they'll take at your pace. - Email confirmation links now open the app directly. - Smoother transitions and a fresh app icon. - Bug fixes and performance improvements.

- New Challenges tab: your daily interview question now has its own home. - Challenge library for Premium: interview questions in SQL, statistics and more, which you can filter by topic and level and practise anytime. - See the output: exercises now show what the query returns, so you can check the result, not just the code.

Daily challenge results now stay in sync across all your devices, and rewards match your try: more for getting it first time. Progress resets now apply everywhere, modules unlock in order, plus fixes and polish.

Skip ahead with "Jump here": test out of a module right from your learning path. Long queries now wrap on smaller screens, answers scroll into view after you check, and Show Answer works everywhere. Plus a smoother sign-in screen, new placement questions, and fixes across lessons.

New Daily tab: today's interview question is always one tap away. - A Practice tab with the placement test and your mistakes, by module - Clearer explanations, with tables where they help - Send feedback straight from your Profile - Fixes and improvements

New: a daily interview question. One real SQL question each day, from companies like Airbnb and ESPN. Answer it to keep your streak going. Premium is now available. Modules 1–3 stay free. Premium unlocks all nine modules and unlimited AI tutor help. If you joined before October 1, you keep founding pricing. Also: a fairer placement test you can retake from Home, and clearer explanations of how your progress works.

Subscriptions are coming to MintQuery on October 1. This update adds everything needed for them behind the scenes, and updates our terms of service and privacy policy. Everything stays free until then, and everyone who joined before October 1 keeps founding pricing.