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Daily Killer Sudoku (Hard)

Thursday 22nd 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 1617570
2 reen25 754115
3 Graham1955 601515
4 pradam14 599400
5 NDalsegg 495720
6 Aussie 383535
7 hmezzainy 365210
8 BoSwe 343845
9 EILON 327645
10 suresh 326995
Monthly leaderboard
RankPlayerTotal Score
1 kosy66 58725
2 tfunk 56700
3 pradam14 50220
4 chialichang 49410
5 clarryp 38475
6 Graham1955 33665
7 chv 32805
8 mw 31995
9 Mace 30375
10 astrozz 29160

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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