Killersudoku

Killer Sudoku (also killer su doku, sumdoku, sum doku, sumoku, addoku, or samunamupure) are logic based puzzles that combines features from sudoku and Kakuro (cross sums)

Just like sudoku you have the regular 9 blocks, but there are also cages, indicated by a dotted line. These cages also contain a set of non-repeating digits.

FEATURES:
- modern layout
- multiple difficulties
- hundreds of puzzles for each difficulty
- google play games achievements
- google play leaderboards for every puzzle pack
- auto-save your progress for each puzzle
- undo/redo functionality
- selected cell highlight
- crosshair highlight (optional)
- error detection
- combination highlighter (optional)
- sum highlight
- timer (optional)
- phone and tablet support