Puzzle Formats - SudokuPad/sudokutools GitHub Wiki
Puzzles are stored in a variety of formats with different characteristics and trade-offs.
Common Formats
fpuz
, used by F-Puzzlespppuz
, used by PenPa+scf
, used by Sven's SudokuPad. A compact format for basic puzzles.scl
, used by Sam Cappleman-Lynes legacy puzzle editor. Used internally by Sven's SudokuPad.
Tool & Libraries
scl
decoder from Daniel Silverstones Linkdoku: linkdoku/puzzleutilsfpuz
toscl
transcoder used by Sven's SudokuPad: fpuzzlesdecoder.js