Color Sudoku

  • Place a digit from 1 to 9 into each of the empty squares so that each digit appears exactly once in each of the rows, columns and the nine outlined 3x3 regions.
  • Apply Classic Sudoku rules. Within each coloured region each digit must appear exactly once.
  • 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.