2. What way of solving should be recommended for a manual solver?
- Code: Select all
.8.4.2...6......5...1.3.9.....3....61...5...33....7.....2.7.8...9......1...5.4.6.
- Code: Select all
.-----------------------.---------------------.----------------------.
| 579 8 3579 | 4 169 2 | 1367 137 7 |
| 6 2347 3479 | 1789 189 189 | 12347 5 2478 |
| 2457 2457 1 | 678 3 568 | 9 2478 2478 |
:-----------------------+---------------------+----------------------:
| 245789 2457 45789 | 3 12489 189 | 12457 124789 6 |
| 1 2467 46789 | 2689 5 689 | 247 24789 3 |
| 3 2456 45689 | 12689 124689 7 | 1245 12489 24589 |
:-----------------------+---------------------+----------------------:
| 45 13456 2 | 169 7 1369 | 8 349 459 |
| 4578 9 345678 | 268 268 368 | 23457 2347 1 |
| 78 137 378 | 5 1289 4 | 237 6 279 |
'-----------------------'---------------------'----------------------'