hard Killer Sudoku Rules
Looking for a challenge? Open Killer Sudoku multiplayer.
- Sudokus available
Difficulty
Hard
Variant
Classic + Killer
Presets
para guardar tus modos de juego favoritos
- Sudokus available
Can we use cookies to anonymously understand how you use the platform and improve it?
Looking for a challenge? Open Killer Sudoku multiplayer.
Killer Sudoku completion rate
74%
Available Killer Sudoku difficulty levels
4
Killer Sudoku games played today
0
New Killer Sudoku puzzles this week
0
Use the Academy lesson if Killer Sudoku is new to you.
Total Sudoku games played
1,600+
Available Sudoku variants
22
Playable Sudoku pages
4M+
Sudoku Academy lessons
3+
A fresh puzzle loads with the selected variant and difficulty. You choose your settings first, then the puzzle is generated when you decide to start playing.
No. The puzzle is loaded only after you press play. This lets you choose the variant, difficulty and other available options before starting.
Not immediately. The puzzle is generated when you press play, allowing you to choose the settings you want before the game begins.
Yes. Available settings can be selected before loading a puzzle, making it easier to start with the variant and difficulty you prefer.
No. Starting a new game loads a fresh puzzle, so each solve can present a different challenge even when using the same variant and difficulty.