The Sudoku Killer
Master the ultimate puzzle challenge!

🎯 How to Play

  • •Fill the 9×9 grid so each row, column, and 3×3 box contains numbers 1-9
  • •Killer Sudoku Twist: Numbers in each cage (outlined in purple) must add up to the target sum shown in the corner

⭐ Scoring System

  • •Complete Rows: +100 points
  • •Complete Columns: +100 points
  • •Complete 3×3 Boxes: +150 points
  • •Complete Cages: +50 points per cell
  • •Combo Bonus: Complete multiple blocks within 3 seconds for 20% bonus per combo level!
  • •Difficulty Multiplier: Easy (1x), Medium (1.5x), Hard (2x)

🎮 Controls

  • •Click a cell and type numbers 1-9, or use the number pad
  • •Press Delete/Backspace or click Clear to erase
  • •Use Undo/Redo to correct mistakes (Ctrl+Z / Ctrl+Shift+Z)
  • •Press H or click Hint for help (-50 points)

Choose Your Difficulty