Two Steps
- Code: Select all
+---------------------+------------------+---------------------+
| 247 2457 245 | 3 1 6 | 8 257 9 |
| 3 1257 258 | 578 9 578 | 1256 4 567 |
|c1789 1579 6 | 2 4 d578 | 15 157 3 |
+---------------------+------------------+---------------------+
| 127 1257 25 | 18 3 9 | 56 g58-6 4 |
| 6 8 3 | 4 5 2 | 7 9 1 |
| 14 145 9 | 6 7 e18 | 3 f58 2 |
+---------------------+------------------+---------------------+
| 5 3 a48 |a17 2 a147 | 9 a167 678 |
| 249 6 1 | 579 8 3457 | 245 2357 57 |
|b2489 249 7 | 159 6 1345 | 1245 1235 58 |
+---------------------+------------------+---------------------+
Step 1: (6=1|748r7c8463 - (8)r9c1 = r3c1 - r3c6 = r6c6 - r6c8 = (8)r4c8 => - 6r4c8
- Code: Select all
+----------------------+------------------+------------------+
| 247 2457 d245 | 3 1 6 | 8 27 9 |
| 3 127 28 | 578 9 578 | 125 4 6 |
| 1789 179 6 | 2 4 578 | 15 17 3 |
+----------------------+------------------+------------------+
| 127 1257 c25 |b18 3 9 | 6 b58 4 |
| 6 8 3 | 4 5 2 | 7 9 1 |
| 14 145 9 | 6 7 18 | 3 58 2 |
+----------------------+------------------+------------------+
| 5 3 e48 |a17 2 147 | 9 6 f8-7|
| 249 6 1 | 579 8 3457 | 24 23 57 |
| 2489 249 7 | 59 6 345 | 124 123 58 |
+----------------------+------------------+------------------+
Step 2: (7=1)r7c4 - (1=85)r4c48 - (5)r4c3 = (5-4)r1c3 = (4-8)r7c3 = (8)r7c9 => - 7r7c9; stte
Clement