Clueless Sudoku 1

  • Clueless Sudoku is made up with nine nonoverlap 9*9 Sudokus.The 10th 9*9 Sudoku is hidden in the topic and marked with dark gray grids.
  • If you cannot print the title, please select the print background image in the print settings option.In order to get a better printing result, it is suggested to set up the size of paper and scale.