Unlimited recognition
Solve as many screenshots as you like, with no daily counter.
Lifetime access · no subscriptionMore solving.
More solving.
Less counting.
Free play stays generous. Pro is for the people who want unlimited screenshot checks, the whole logical story, and a history that follows them.
A simple difference
Free stays useful. Pro stays optional.
No trial countdown, recurring bill, or locked answer.
| Capability | Free | Lifetime Pro |
|---|---|---|
| Screenshot recognition | 5 per UTC day | Unlimited |
| Manual solving | Unlimited | Unlimited |
| Hints and full answers | Unlimited | Unlimited |
| Reasoning | Next certain move | Complete replay |
| Puzzle progress | This browser | Cloud sync |
| Daily archive | Today only | Full archive |
| Advertising | Away from the board | None |
Full reasoning replay
Walk through every explainable deduction instead of seeing only the next hint.
Cloud history
Keep solved boards and progress available across signed-in devices.
Daily archive
Revisit earlier daily boards and export polished, answer-safe result cards.
No advertising
Keep the home, answer, and reading experience completely quiet.
One-time purchase
Pay US$4.99 once. No recurring subscription and no surprise renewal.
Not ready? Five screenshot recognitions per day plus unlimited manual solving, answers, daily boards, and generation remain free.
Keep using free