SUM NUMBER PLACE or Killer Sudoku Puzzle Instructions
Fill the grid with digits in given range so that every row, column and block (dimensions given in parentheses) outlined with bold lines, contains distinct digits. The grid is composed of several subareas having different shapes. The digits in each subarea should also be distinct and they should sum up to the number given at the top-left corner of the subarea.
|SUM NUMBER PLACE or Killer Sudoku Puzzles|