Timer
00:00:00
Start Pause Reset
6 Comments Previous / NextHelp

Tough Sudoku for 13/November/2018

                 
                 
                 
                 
                 
                 
                 
                 
                 

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

Sudoku Solving Techniques

Submitted by: sudoku lover

Indicate which comments you would like to be able to see

Cute baby.
13/Nov/18 12:09 AM
1. Unique possibilities to 31.
2. Whether i8=1;OR i8=8,a8=2;a2=1.UP81.
13/Nov/18 12:19 AM
Basics to 31
1.X-chain x=6 => [h9,h8,i8]<>6
X-chain x=7 => [b4,c4,c3,h6]<>7
XY-wing 128 [a2,a8,i8]=> i2<>1 =>
i2=2,a2=1,a3=7,a8=2 ... solve
13/Nov/18 3:07 AM
Love that yellow knit outfit, on this cute baby.
13/Nov/18 5:55 AM
#32 1?@i2=>i8=8=>a8=2=>a2={}=>i2<>1
NB/
#28 12@ai2
#32 26@gi7
13/Nov/18 6:26 AM
15:04.
13/Nov/18 11:08 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