Help & Info
Sudoku Puzzle to base on:
Region Map for the Puzzle:
Select map type:
Base on map
Start from map
Simple (Singleton finder only)
Advanced (No elimination logic)
Hard (No guessing)
Complex (Single solution)
The puzzle and region map work same as on the solver.
Selecting a new map will completely ignore other fields than difficulty.
"Starting from map" begins generating puzzle from given puzzle.
"Base on map" solves given puzzle and generates one from that.
Maximium difficulty only limits and does not reflect the final difficulty.
Generating puzzles with custom region map may be very slow!
Try the experimental version
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