- Code: Select all
..3.7.....9.8..2.....2..4.7.79....43...52...83......1.7...5......53..........695.
You missed an easy elimination of 4 in r9c1 via the 4's in Box 1. Then
- Code: Select all
*--------------------------------------------*
| 4568 2 3 |b46 7 45 | 1 68 9 |
| 146 9 7 | 8 1346 a14 | 2 36 5 |
| 1568 168 16 | 2 1369 159 | 4 368 7 |
|---------------+----------------+-----------|
| 2 7 9 |c16 168 8-1 | 5 4 3 |
| 16 146 146 | 5 2 3 | 7 9 8 |
| 3 5 8 | 49 49 7 | 6 1 2 |
|---------------+----------------+-----------|
| 7 1468 146 | 149 5 1489 | 3 2 146 |
| 9 146 5 | 3 14 2 | 8 7 146 |
| 18 3 2 | 7 148 6 | 9 5 14 |
*--------------------------------------------*
1. XY Wing . Easy moves get you to to here. Then
- Code: Select all
*---------------------------------*
| 58 2 3 | 46 7 45 | 1 68 9 |
| 4 9 7 | 8 36 1 | 2 36 5 |
| 58 16 16 | 2 39 59 | 4 38 7 |
|----------+------------+---------|
| 2 7 9 | 16 16 8 | 5 4 3 |
| 6 14 14 | 5 2 3 | 7 9 8 |
| 3 5 8 | 49 49 7 | 6 1 2 |
|----------+------------+---------|
| 7 8 46 |*4-19 5 49 | 3 2 16 |
| 9 46 5 | 3 14 2 | 8 7 16 |
| 1 3 2 | 7 8 6 | 9 5 4 |
*---------------------------------*
2. BUG+1 solves the puzzle.
Leren