QED — Daily Math Riddles & Logic
A new number riddle every day, each with exactly one provable answer.
QED is a calm, ad free daily puzzle for anyone who loves numbers, logic, and a good challenge. Read the pattern, find the one hidden rule, and prove it. Build a streak, climb the ranks, and learn from a built in AI tutor that coaches you without giving the answer away.
What makes QED different
- One fresh riddle every day, plus a 500 puzzle campaign across ten worlds
- Every puzzle is verified to have exactly one correct answer
- A friendly AI tutor that helps you learn, not just guess
- No ads, ever. Privacy first. No account and no tracking
- Works offline, with a warm light theme and a true dark mode
Download QED on the App Store:
https://apps.apple.com/app/id6788836373
Privacy Policy: [link to your Privacy page]
Support: [link to your Support page]
QED is made by Steppe Summit Studio.