Sudoku Puzzle to base on:

Region Map for the Puzzle:

Select map type:

Base on map Start from map New Map:

Maximium difficulty:

  • Simple (Singleton finder only)
  • Advanced (No elimination logic)
  • Hard (No guessing)
  • Complex (Single solution)

Quick Help:

  • 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!