Publisher's Synopsis
Killer Sudoku is a mix of Sudoku and Kakuro.
HOW TO PLAY
Your goal is the same as in regular sudoku: fill every row, column and 3x3 region with the numbers 1-9 once.
- Fill all rows, columns and 3x3 region with numbers exactly like in regular sudoku.
- Every cell is a part of a cage, indicated by dotted line.
- Make sure the cells can be added up to the sum of its cage.
- Numbers cannot repeat within cage.
- Numbers cannot repeat within a single row, column or 3x3 region.
As Killer Sudoku belongs to the same class of puzzles as Sudoku the puzzle can demonstrate a wide spectrum of relative difficulty.