Play Jigsaw Sudoku Sudoku puzzles online. Challenge yourself with unique logic variations that add exciting new twists to the classic grid experience.
Jigsaw Sudoku (or Irregular Sudoku) provides a beautiful twist on the classical box structure.
Pay close attention to 'outies' and 'innies' (cells that protrude) to restrict digit locations efficiently.
Standard 3x3 square blocks are replaced by nine wavy, free-form blocks.
It challenges spatial scanning since blocks are irregularly curved.