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

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
 What a fantastic photo, dino! 11/Mar/14 12:07 AM |  |
 SE=8.3 UP to 291)2-chain logic:(5)d5=(128)cdg9 or(5)g5=(1)i4=(2)i6 => i9<>12 UP=292)XY-wing:(5=1)d5=(2=5)g5=(1=2)g9 => d9<>1 UP=81 11/Mar/14 1:14 AM |  |
 1. Note g5/i46=125.Unique possibilities to 29.2. Whether d9=5;OR d5=5,g5=1;f7=1.UP31.3. b5=48 to avoid the 48 Unresolvable Rectangle @ bh45.4. b4=28 to avoid the 28 UR @ bf56.5. Whether b6=8;OR b6=4=h5,h4=8;b4=2.UP81. 11/Mar/14 1:22 AM |  |
 That is an efficient solution Bud. Note that your step 1) produces 2 extra UPs: h7=3 and i4=1. 11/Mar/14 1:49 AM |  |
 Thanks Albert, actually the end of step 1 should read UP=38. My Bad.Regards, Bud 11/Mar/14 2:04 AM |  |
 (29) 48@h45=>{h6<>48,g5<>48,i46<>4}(30) 1?@d9=>{d5=5,g9=2,i4=1}=>g5={}=>d9<>1(32) 2?@i4=>[i6=5=>e7=5&g5=1=>g9=2=>c9=8]=>d9={}=>i4<>2VHBC to (81)V:Only cell left in Vertical column for this More... 11/Mar/14 7:13 AM |  |
 I always love your pictures, dino. 11/Mar/14 8:43 AM |  |
 Hi everyone!I second that, Shiela!! 11/Mar/14 8:45 AM |  |
 Standard techniques UP 291. (5)g5=d5-(5=128)cdg9-(1)i9=i4 =>g5<>1 UP 302. (5)d9=d5-(5=12)g59-(1)g7=f7 =>d9<>1 UP 81 Or, alternative path using the same ALSs:1. Kraken column (1)d954 =>SIS 5g5=1d5=5d9 =>d5<>5 UP 81||(1)d9-f7=g7-(12=5)g59||(1)d5||(1)d4-i4=i9-(128=5)cdg9 11/Mar/14 9:39 AM |  |

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 Memberselaird from AustinLiz Allison from NSWSpike Jones from Pennsylvania
 Member's Birthdays TodayKaren from Sydney, Snowbird from Carleton Place, ON