normal Killer Sudoku Rules
Press play to load a fresh normal Killer Sudoku puzzle.
- Sudokus available
Difficulty
Normal
Variant
Classic + Killer
Presets
para guardar tus modos de juego favoritos
- Sudokus available
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Press play to load a fresh normal Killer Sudoku puzzle.
Killer Sudoku completion rate
74%
Available Killer Sudoku difficulty levels
4
Killer Sudoku games played today
0
New Killer Sudoku puzzles this week
0
Review the Academy walkthrough before tackling your first Killer Sudoku puzzle.
Total Sudoku games played
1,600+
Available Sudoku variants
22
Playable Sudoku pages
4M+
Sudoku Academy lessons
3+
Notes are especially useful because they let you track possible cage combinations while you solve. Undo and hints can also help when you are testing a difficult deduction.
Little Killer Sudoku, Arrow Sudoku and X-Sums Sudoku are natural next steps if you enjoy sum-based logic inside a Sudoku grid.
Yes. Killer Sudoku still uses row, column and box logic. The difference is that cage sums add another layer of restrictions you need to check while solving.
It can be, especially on easier pages. If you already know Classic Sudoku, Killer Sudoku gives you a new rule to learn without changing the whole structure of the game.
Notes help you keep track of possible cage combinations before you know the exact digits. This is especially helpful when several cages interact with the same row, column or box.