- Code: Select all
*-----------*
|96.|.2.|1..|
|1.3|...|..9|
|...|...|3.8|
|---+---+---|
|...|3..|...|
|.5.|4.6|.1.|
|...|..9|...|
|---+---+---|
|6.5|...|...|
|4..|...|2.6|
|..1|.7.|.45|
*-----------*
Play/Print this puzzle online
*-----------*
|96.|.2.|1..|
|1.3|...|..9|
|...|...|3.8|
|---+---+---|
|...|3..|...|
|.5.|4.6|.1.|
|...|..9|...|
|---+---+---|
|6.5|...|...|
|4..|...|2.6|
|..1|.7.|.45|
*-----------*
*--------------------------------------------------------------------*
| 9 6 478 | 578 2 3 | 1 57 47 |
| 1 2478 3 | 578 46 4578 | 456 2567 9 |
| 5 247 247 | 179 469 147 | 3 267 8 |
*----------------------+----------------------+----------------------|
|b278 1249 2469 | 3 15 27 | 456 56789 247 |
|b237 5 a29 | 4 8 6 | 7-9 1 237 |
|b2378 1234 246 | 27 15 9 | 456 5678 2347 |
*----------------------+----------------------+----------------------|
| 6 279 5 | 289 349 248 | 789 379 1 |
| 4 789 789 | 15 39 15 | 2 379 6 |
|c23 239 1 | 6 7 d28 |d89 4 5 |
*--------------------------------------------------------------------*
*--------------------------------------------------------------*
| 9 6 478 | 578 2 3 | 1 57 47 |
| 1 2478 3 | 578 46 4578 | 456 2567 9 |
| 5 247 247 | 179 469 147 | 3 267 8 |
|--------------------+--------------------+--------------------|
|c278 1249 2469 | 3 15 27 | 456 56789 247 |
|c237 5 d29 | 4 8 6 | 7-9 1 237 |
|c2378 1234 246 | 27 15 9 | 456 5678 2347 |
|--------------------+--------------------+--------------------|
| 6 279 5 | 289 349 248 | 789 379 1 |
| 4 789 789 | 15 39 15 | 2 379 6 |
|b23 239 1 | 6 7 a28 |a89 4 5 |
*--------------------------------------------------------------*
*---------------------------------------------------------------*
| 9 6 478 | 578 2 3 | 1 57 47 |
| 1 2478 3 | 578 46 4578 | 456 2567 9 |
| 5 247 247 | 179 469 147 | 3 267 8 |
|---------------------+--------------------+--------------------|
| c278 1249 2469 | 3 15 27 | 456 56789 247 |
|ca237 5 9-2 | 4 8 6 |a79 1 a237 |
| c2378 1234 246 | 27 15 9 | 456 5678 2347 |
|---------------------+--------------------+--------------------|
| 6 279 5 | 289 349 248 | 789 379 1 |
| 4 789 789 | 15 39 15 | 2 379 6 |
| b23 239 1 | 6 7 b28 |b89 4 5 |
*---------------------------------------------------------------*
.------------------.----------------.------------------.
| 9 6 478 | 578 2 3 | 1 57 47 |
| 1 2478 3 | 578 46 4578 | 456 2567 9 |
| 5 247 247 | 179 469 147 | 3 267 8 |
:------------------+-----------------+------------------:
| f278 1249 2469 | 3 15 27 | 456 56789 247 |
| g237 5 b9-2 | 4 8 6 | a79 1 237 |
| h2378 1234 246 | 27 15 9 | 456 5678 2347 |
:------------------+-----------------+------------------:
| 6 279 5 | 289 349 248 | 789 379 1 |
| 4 789 789 | 15 39 15 | 2 379 6 |
| e23 239 1 | 6 7 d28 | c89 4 5 |
'------------------'----------------'------------------'
9 6 478 | 578 2 3 | 1 57 47
1 2478 3 | 578 46 4578 | 456 2567 9
5 247 247 | 179 469 147 | 3 267 8
------------------------+----------------------+---------------------
b278 1249 2469 | 3 15 27 | 456 56789 247
237 5 a9-2 | 4 8 6 |f79 1 237
2378 1234 246 | 27 15 9 | 456 5678 2347
------------------------+----------------------+---------------------
6 279 5 | 289 349 248 | 789 379 1
4 789 789 | 15 39 15 | 2 379 6
c23 d239 1 | 6 7 28 |e89 4 5
bat999 wrote:I did something similar.
Lizard logic...
If r5c7 is not 9 then r5c3 is 9.
If r9c7 is not 9 then it is 8, r9c6 is 2 and r9c1 is 3.
This makes a locked triple of r4c1/r5c1/r6c1, 278/27/278 and r5c3 is not 2.
=> - 2 r5c3; stte
.--------------------.----------------.------------------.
| 9 6 478 | 578 2 3 | 1 57 47 |
| 1 2478 3 | 578 46 4578 | 456 2567 9 |
| 5 247 247 | 179 469 147 | 3 267 8 |
:--------------------+----------------+------------------:
| c278 1249 2469 | 3 15 27 | 456 56789 247 |
| d237 5 X9-2 | 4 8 6 | A79 1 237 |
| e2378 1234 246 | 27 15 9 | 456 5678 2347 |
:--------------------+----------------+------------------:
| 6 279 5 | 289 349 248 | 789 379 1 |
| 4 789 789 | 15 39 15 | 2 379 6 |
| b23 239 1 | 6 7 a28 | B89 4 5 |
'--------------------'----------------'------------------'
bat999 wrote:A=r5c7, B=r9c7, X=r5c3
A<>9->X=9
B<>9=>r9c6=2=>r9c1=3=>r456c1=278->X<>2
=> - 2 r5c3; stte
I'm comfortable with this notation now.