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Daily Sudoku Puzzle (Hard)

Monday 12th December 2016

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

Sudoku leaderboard

All-time leaderboard
RankPlayerTotal Score
1 dvd 1215430
2 GuardRail 1215430
3 nick 1215430
4 ianm 1214530
5 EILON 1196410
6 ddavidsvar 1062025
7 SammamishLady 1002285
8 QuampoX 949535
9 Sophie 823895
10 hello 810005
Monthly leaderboard
RankPlayerTotal Score
1 Holly4rmbj 123165
2 GuardRail 96415
3 andrelepage61 77895
4 GilPal 66110
5 johnboy 64775
6 Sudoko 49555
7 djones 47325
8 Sophia 43640
9 Don 43180
10 MYKE 41645

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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