Timer 00:00:00 Sudoku Sudoku

## if (sTodaysDate) document.write('Sudoku for ' + sTodaysDate.split('-')[0] + '/' + monthname() + '/' + sTodaysDate.split('-')[2]); else document.write('Enter your own sudoku puzzle.')

Help

Play this pic as a Jigsaw
or Sliding Puzzle
Previous / Next
Play sudoku on your site/blog

Choose a number, and place it in the grid above.
 1 2 3 4 5 6 7 8 9
This number is a possibility
 Automatically remove Possibilities Allow incorrect Moves Clicking the playing grid places the current number Highlight Current Square Grey out Used Numbers Possibilities in Grid Format
Check out the latest post in the Sudoku Forum

Welcome to the Sudoku Forums!

Submitted by: Gath

 Indicate which comments you would like to be able to see GeneralJokesOtherSudoku Technique/QuestionRecipes
 A slow 5:04 10/Mar/18 12:17 AM |  |
 2:41 Three birds and two rails means that double occupancy is necessary. In math this simple observation is known as the pigeonhole principle: https://en.wikipedia.org/wiki/Pigeonhole_principle It is surprisingly powerful! Highly non-trivial facts can be derived from it. One such More... 10/Mar/18 12:45 AM |  |
 3:47 Good night all! 10/Mar/18 12:51 AM |  |
 Well done, Jyrki. That sounds quite amazing. 10/Mar/18 12:52 AM |  |
 Love the photo! 10/Mar/18 2:15 AM |  |
 Want to turn this Med into Easy? Start in the middle section! 10/Mar/18 3:40 AM |  |
 everyone!!! 10/Mar/18 4:19 AM |  |
 10/Mar/18 4:19 AM |  |
 Cute photo, and I think he found room. 10/Mar/18 5:55 AM |  |
 3.56 10/Mar/18 6:33 AM |  |
 Good Grief! I had no idea when I took that photo that it would have any connection with any math laws or principles, other than Sods Law - Mum can only feed one chick at a time.It is a photo that required a lot of time and patience and I am quite pleased with the result. 10/Mar/18 6:39 AM |  |
 Hi all 3:04 10/Mar/18 7:59 AM |  |
 Jyrki, thanks for the pigeonhole principle. The trick of course is to understand how and when to apply it and then understand the implications. An excellent read whilst having a coffee. 10/Mar/18 9:22 AM |  |
 2:09. Hi everyone. 10/Mar/18 2:11 PM |  |
 Ian, I enjoy and appreciate the photo all the more now that I know you waited for the moment. 10/Mar/18 6:02 PM |  |

Not a member? Joining is quick and free.
As a member you get heaps of benefits.
You can also try the Chatroom (No one chatting right now - why not start something? )
Check out the Sudoku Blog     Subscribe
 Easy Medium Hard Tough Or try the Kids Sudokus (4x4 & 6x6) 16x16 or the Parent's Page.
Printer Friendly versions:
 Members Get Goodies! Become a member and get heaps of stuff, including: stand-alone sudoku game, online solving tools, save your times, smilies and more!
 Welcome our latest MembersSpike Jones from Pennsylvanianabapammm from ocean groveleandro from Sydney
 Member's Birthdays TodayNone Today.
 Friends currently onlineWant to see when your friends are online? Become a member for free.

## Network Sites

Melbourne Bars Find the Hidden Bars of Melbourne
Free Crossword Puzzles Play online or print them out. 2 new crosswords daily.
Jigsaw Puzzles Play online jigsaw puzzles for free, with new pictures everyday
Sliding Puzzle Play online with your own photos
Flickr Sudoku Play sudoku with pictures from Flickr
Kakuro Play Kakuro online!
Wordoku Free Wordoku puzzles everyday.
Purely Facts Test your General Knowledge.
Pumpkin Carving Pattern Free halloween pumpkin carving patterns.