- Code: Select all
+-------+-------+-------+
| | 1 | 7 8 |
| 6 3 | | |
| 5 | | |
+-------+-------+-------+
| 8 | 4 | 2 |
| | 3 | |
| | | 3 |
+-------+-------+-------+
| | 5 | 3 6 |
| 2 | 9 | |
| | | 4 |
+-------+-------+-------+
+-------+-------+-------+
| | 1 | 7 8 |
| 6 3 | | |
| 5 | | |
+-------+-------+-------+
| 8 | 4 | 2 |
| | 3 | |
| | | 3 |
+-------+-------+-------+
| | 5 | 3 6 |
| 2 | 9 | |
| | | 4 |
+-------+-------+-------+
+------------+------------------+-----------------+
| 9 4 2 | 6 1 3 | 7 5 8 |
| 6 17 3 | 478 5789 5789 | 2 149 14 |
| 5 17 8 | 247 279 79 | 6 149 3 |
+------------+------------------+-----------------+
| 3 8 9 | 17 6 4 | 5 a17 2 |
| 127 56 147 | 3 25789 15789 |a189 ab1478 1467 |
| 127 56 147 | 1278 25789 15789 |a189 3 1467 |
+------------+------------------+-----------------+
| 8 9 17 | 5 4 2 | 3 6 17 |
| 4 2 6 | 9 3 17 | 18 c18-7 5 |
| 17 3 5 | 178 78 6 | 4 2 9 |
+------------+------------------+-----------------+
9 4 2 | 6 1 3 | 7 5 8
6 17 3 | 478 5789 5789 | 2 149 14
5 17 8 | 247 279 79 | 6 149 3
------------------------+----------------------+---------------------
3 8 9 | 7-1 6 4 | 5 d17 2
127 56 147 | 3 25789 15789 | 189 1478 1467
127 56 147 | 1278 25789 15789 | 189 3 1467
------------------------+----------------------+---------------------
8 9 17 | 5 4 2 | 3 6 17
4 2 6 | 9 3 b17 | 18 c178 5
17 3 5 |a178 78 6 | 4 2 9
*------------------------------------------------*
| 9 4 2 | 6 1 3 | 7 5 8 |
| 6 17 3 | 478 5789 5789 | 2 149 14 |
| 5 17 8 | 247 279 79 | 6 149 3 |
|------------+------------------+----------------|
| 3 8 9 | 17 6 4 | 5 a17 2 |
| 127 56 147 | 3 25789 15789 |b189 1478 1467 |
| 127 56 147 | 1278 25789 15789 |b189 3 1467 |
|------------+------------------+----------------|
| 8 9 17 | 5 4 2 | 3 6 17 |
| 4 2 6 | 9 3 17 |c18 d18-7 5 |
| 17 3 5 | 178 78 6 | 4 2 9 |
*------------------------------------------------*
+-------------------+-------------------------+----------------------+
| 9 4 2 | 6 1 3 | 7 5 8 |
| 6 17 3 | 478 5789 5789 | 2 149 14 |
| 5 17 8 | 247 279 79 | 6 149 3 |
+-------------------+-------------------------+----------------------+
| 3 8 9 | 7-1* 6 4 | 5 g17* 2 |
| 127 56 147 | 3 25789 d15789 | 189 1478 1467 |
| 127 56 147 | 1278 25789 d15789 | 189 3 1467 |
+-------------------+-------------------------+----------------------+
| 8 9 17 | 5 4 2 | 3 6 17 |
| 4 2 6 | 9 3 eb17* | 18 fb178* 5 |
| 17 3 5 |ca178* d78 6 | 4 2 9 |
+-------------------+-------------------------+----------------------+
*--------------------------------------------------------------------*
| 9 4 2 | 6 1 3 | 7 5 8 |
| 6 17 3 | 478 5789 5789 | 2 149 14 |
| 5 17 8 | 247 279 79 | 6 149 3 |
*----------------------+----------------------+----------------------|
| 3 8 9 |f17 6 4 | 5 1-7 2 |
| 127 56 147 | 3 25789 15789 | 189 1478 a1467 |
| 127 56 147 | 1278 25789 15789 | 189 3 a1467 |
*----------------------+----------------------+----------------------|
| 8 9 c17 | 5 4 2 | 3 6 b17 |
| 4 2 6 | 9 3 17 | 18 178 5 |
|d17 3 5 |e178 78 6 | 4 2 9 |
*--------------------------------------------------------------------*
Yogi wrote:I could not follow RSW this time.
RSW wrote:In r45c8 either 7 or 4 must be true. If 7 is true, then it's false in r8c8; and if 4 is true then 8 must be false in r5c8 forcing 8 to be true in r8c8. In either case 7 must then be false in r8c8.