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Daily Killer Sudoku (Hard)

Monday 12th December 2016

[R]eset Puzzle
[S]ave Puzzle
Create [P]encil Marks
Clear Pencil Marks [X]

Killer Sudoku leaderboard

All-time leaderboard
RankPlayerTotal Score
1 chv 1584765
2 reen25 739080
3 Graham1955 565015
4 pradam14 546750
5 NDalsegg 470610
6 hmezzainy 365210
7 Aussie 360855
8 BoSwe 332910
9 EILON 327645
10 kcowong 313420
Monthly leaderboard
RankPlayerTotal Score
1 chv 73655
2 kosy66 44550
3 chialichang 38475
4 Graham1955 32500
5 zzabet 29970
6 tfunk 29970
7 pradam14 28350
8 Abiaxis 26780
9 Aussie 22680
10 NDalsegg 21465

How to play

This page will automatically load the puzzle for today. If you want to play a different puzzle, go to the archive page and choose your puzzle.
There are two ways to play a Sudoku puzzle, you can just use the mouse/touchscreen, or you can use the mouse and keyboard. You can switch between the two methods any time you like, and can use a combination of both.

Playing with a mouse/touchscreen.

Playing with a mouse and keyboard.

Any mistakes you make will be hilighted in red. The website will know when you have completed a puzzle and will tell you. If you have an account and are logged in, the website will remember that you have completed that puzzle. You will also take part in out leaderboards. It's free to create an account!

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