Start Pause Reset
7 Comments Previous / NextHelp

Tough Sudoku for 1/May/2016


Choose a number, and place it in the grid above.

  1 2 3 4 5 6 7 8 9
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

Been on this one many times. Bev.
01/May/16 3:44 AM
1. Unique possibilities to 25.
2. Whether h6=7=b2;OR h7=7=e2=c1,hfdb8=8619;c2=9.UP27.
3. Whether d9=7=c1;OR i=7=h6;c6=3.UP30.
4. Whether d5=9=b6;OR d8=9,d9=1=c1;c5=7.UP48.
5. Whether i6=5,b6=9;OR i7=5=d9,d8=1;d5=9.UP81.
01/May/16 3:59 AM
Step 3 should read:

3. Whether d9=7=c1;OR i9=7=h6;c6=3.UP30.
01/May/16 4:03 AM
Standard techniques UP 25
1. (6)a4=h4-(6=7)i5-i9=(7-1)d9=(1-9)d8=d45-f6=(9)bc6*-(967=8)aci5 =>-89a4
2. Kraken row (9)bdf8 =>-9c6 UP 48
3. (5)g9=d9-f7=(5-8)f1=f8-(8=4)e8-(4=5)e5 =>-5g5 UP 81
01/May/16 7:32 AM
01/May/16 5:14 PM
Nice path sotir !

I have just followed the French expression 'Pourquoi faire simple quand on peut faire compliqué' (Why make it simple when you can make it complex...)

Best regards. cenoman
01/May/16 7:57 PM
Hi Cenoman
I hope 'Pourquoi faire simple quand on peut faire compliqué' is applied to your submarines. We don't want them sinking.
Cheers Les
02/May/16 6:33 AM
Please Log in to post a comment.

Not a member? Joining is quick and free. As a member you get heaps of benefits.

Join Now Login