Bring the board that stopped you.
Recognition happens locally. Check the colors, then ask for one hint or the full answer.
Processed on your deviceUpload the puzzle that stopped you, play today's board, or make a new one. Every answer is checked. Every screenshot stays with you.
Get unstuck, keep a daily streak, or make a fresh board. No account needed.
Recognition happens locally. Check the colors, then ask for one hint or the full answer.
Processed on your deviceA new logic puzzle every UTC day, with streaks and a result card that keeps the answer hidden.
Choose a size and difficulty. Every published board has one answer and a reproducible logic path.
Choose a screenshot or paint the regions yourself.
Low-confidence cells are marked before anything is solved.
Reveal one certain move or the complete placement.
The board detector runs inside your browser. We do not provide an image-upload endpoint, and the original file is released when recognition ends.
Read the plain-English privacy note →