Capture the whole case
Add separate, sharp images of the full board, every suspect and every clue. Close-ups help when the printed text is small.
Free tool / By Detective Sudoku
Murder Sudoku Solver
Bring in a puzzle, rebuild its rooms and clues, and ask for a real hint before revealing the arrangement.
Start here
Add every part of the puzzle
Photograph the board, the suspect list and all clue pages. You can add up to eight images of the same case before asking for a hint or solution. Images are used only to return this analysis and are not attached to an account.
0 puzzle photos
Case editor
Rebuild the board and clues
1
Create the rooms, mark sittable and blocking objects, then enter the instruction printed for each person.
Board
Choose a tool, then tap cells. Room colors show boundaries; object labels show whether a cell can be occupied.
People and instructions
Add photos above as extra evidence, or use the editor by itself.
Candidate fallback Select a suspect, then tap cells to rule them in or out according to the printed clues. Every suspect begins as possible in every cell. Possible cells for AdaAdvanced: edit possible cells directly
Mark possible cells
1
Ready
Enter what the clues tell you.
Use the example if you want to see how hints and solution checking work.
How it works
A solver that can stop before the spoiler.
Review what was read
Check the extracted clues and warnings. Add another photo when part of the case is missing or unclear.
Choose your help level
Request one deduction first, or reveal the proposed arrangement only when you deliberately want the answer.
For the best result
Include the complete board and all written clues across your photos. Keep pages straight, avoid glare and make sure names, room boundaries and small text are readable. Always review the extracted evidence before trusting a solution.
Murder Sudoku Solver is an independent tool by Detective Sudoku. It is not affiliated with or endorsed by any third-party puzzle publisher.