Each row and column contains digits 1-5 and two blanks. Clues in the grid show the sum of surrounding cells. Clues outside the grid show the sum of the digits between the blanks in that row/column.
Each row and column contains digits 1-5 and two blanks. Clues in the grid show the sum of surrounding cells. Clues outside the grid show the sum of the digits between the blanks in that row/column.