- Code: Select all
*-----------*
|.8.|.3.|9.2|
|...|.9.|.8.|
|6.9|...|3..|
|---+---+---|
|8..|.23|..1|
|.25|..1|...|
|...|5..|..7|
|---+---+---|
|478|...|...|
|..2|.7.|.18|
|..6|25.|..3|
*-----------*
*-----------*
|.8.|.3.|9.2|
|...|.9.|.8.|
|6.9|...|3..|
|---+---+---|
|8..|.23|..1|
|.25|..1|...|
|...|5..|..7|
|---+---+---|
|478|...|...|
|..2|.7.|.18|
|..6|25.|..3|
*-----------*
*--------------------------------------------------------------------*
|a157 8 a147 | 14-6 3 a57 | 9 a56 2 |
| 2 345 347 |c46 9 57 | 1 8 456 |
| 6 145 9 | 148 48 2 | 3 7 45 |
*----------------------+----------------------+----------------------|
| 8 469 b47 |c479 2 3 | 45 569 1 |
| 379 2 5 | 4789 468 1 | 48 369 69 |
| 139 13469 134 | 5 468 49 | 248 2369 7 |
*----------------------+----------------------+----------------------|
| 4 7 8 | 3 1 6 | 25 259 59 |
| 35 35 2 |c49 7 49 | 6 1 8 |
| 19 19 6 | 2 5 8 | 7 4 3 |
*--------------------------------------------------------------------*
[(6=4)r1c1368-(4=7)r4c3-(7=6)r248c4]-6r1c4; ste
+----------------------+--------------------+---------------------+
| b157 8 b147 | 14-6 3 c57 | 9 c56 2 |
| 2 a345 37-4 | 46 9 57 | 1 8 45-6 |
| 6 a145 9 | 148 48 2 | 3 7 45 |
+----------------------+--------------------+---------------------+
| 8 469 47 | 479 2 3 | 45 59-6 1 |
| 379 2 5 | 4789 468 1 | 48 39-6 69 |
| 139 1469-3 134 | 5 468 49 | 248 239-6 7 |
+----------------------+--------------------+---------------------+
| 4 7 8 | 3 1 6 | 25 259 59 |
| 35 a35 2 | 49 7 49 | 6 1 8 |
| 19 19 6 | 2 5 8 | 7 4 3 |
+----------------------+--------------------+---------------------+
*-----------------------------------------------------------------*
| a157 8 a147 | 146 3 a57 | 9 a56 2 |
| 2 b345 347 | 46 9 57 | 1 8 456 |
| 6 b145 9 | 148 48 2 | 3 7 45 |
|----------------------+--------------------+---------------------|
| 8 469 47 | 479 2 3 | 45 569 1 |
| 379 2 5 | 4789 468 1 | 48 369 69 |
| 139 13469 134 | 5 468 49 | 248 2369 7 |
|----------------------+--------------------+---------------------|
| 4 7 8 | 3 1 6 | 25 259 59 |
| 35 X35 2 | 49 7 49 | 6 1 8 |
| 19 19 6 | 2 5 8 | 7 4 3 |
*-----------------------------------------------------------------*
157 8 b147 |a146 3 57 | 9 56 2
2 345 347 | 6-4 9 57 | 1 8 456
6 145 9 | 18-4 48 2 | 3 7 45
------------------------+----------------------+---------------------
8 469 c47 |d479 2 3 | 45 569 1
379 2 5 | 789-4 468 1 | 48 369 69
139 13469 134 | 5 468 49 | 248 2369 7
------------------------+----------------------+---------------------
4 7 8 | 3 1 6 | 25 259 59
35 35 2 |d49 7 49 | 6 1 8
19 19 6 | 2 5 8 | 7 4 3
+----------------+---------------+---------------+
| 157 8 147 | 146 3 57 | 9 56 2 |
| 2 345 347 | 46 9 57 | 1 8 a45-6 |
| 6 145 9 | 148 48 2 | 3 7 a45 |
+----------------+---------------+---------------+
| 8 469 47 | 479 2 3 | 45 569 1 |
| 379 2 5 | 4789 468 1 | 48 369 69 |
| 139 13469 134 | 5 468 49 | 248 2369 7 |
+----------------+---------------+---------------+
| 4 7 8 | 3 1 6 | 25 259 b59 |
| 35 35 2 | 49 7 49 | 6 1 8 |
| 19 19 6 | 2 5 8 | 7 4 3 |
+----------------+---------------+---------------+
Sudtyro2 wrote:Another one too tough for me! Any takers to complete the chain?
AHP(45)r23c9 = 5r7c9 - ... => -6r2c9; stte
SteveC
+----------------+---------------+---------------+
| 157 8 147 | 146 3 57 | 9 56 2 |
| 2 e345 347 |f46 9 57 | 1 8 a45-6 |
| 6 d145 9 | 148 48 2 | 3 7 ac45 |
+----------------+---------------+---------------+
| 8 469 47 | 479 2 3 | 45 569 1 |
| 379 2 5 | 4789 468 1 | 48 369 69 |
| 139 13469 134 | 5 468 49 | 248 2369 7 |
+----------------+---------------+---------------+
| 4 7 8 | 3 1 6 | 25 259 b59 |
| 35 e35 2 | 49 7 49 | 6 1 8 |
| 19 19 6 | 2 5 8 | 7 4 3 |
+----------------+---------------+---------------+
Cenoman wrote: (45)r23c9 = (5)r7c9 - r3c9 = r3c2 - (53=4)r28c2 - (4=6)r2c4 => -6 r2c9; ste