Monday puzzles: sudoku - double killer
Puzzle 1
0959 Sudoku double killer RS 06-07-15
Place the digits 1-9 in each column, each row and in the nine 3×3-boxes. The sum of the cells in a cage must equal the total given for the cage. Each digit in the cage must be unique. Both grids are needed to solve the puzzle. Both grids have the same solution.