- Code: Select all
+-----------------------+
| . . . | 2 6 . | . . 4 |
| . . 6 | . . . | 8 . . |
| . 9 . | . 8 1 | 2 . . |
|-------+-------+-------|
| 8 . . | 1 . . | . 7 . |
| 1 . 7 | . 2 . | . . . |
| . . 2 | . . 6 | . 3 . |
|-------+-------+-------|
| . 7 8 | . . . | . . 3 |
| . . . | 3 . 7 | . 9 . |
| 5 . . | . . . | 7 . . |
+-----------------------+
+--------------------------------------------------------------+
| 7 8 15 | 2 6 9 | 3 15 4 |
| 24 124 6 | 7 345 345 | 8 15 9 |
| 3 9 45 | 45 8 1 | 2 6 7 |
|--------------------+--------------------+--------------------|
| 8 3456 39 | 1 3459 345 | 469 7 2 |
| 1 3456 7 | 459 2 345 | 469 8 56 |
| 49 45 2 | 8 7 6 | 149 3 15 |
|--------------------+--------------------+--------------------|
| 69 7 8 | 569 159 2 | 156 4 3 |
| 246 124 14 | 3 145 7 | 156 9 8 |
| 5 134 39 | 469 149 8 | 7 2 16 |
+--------------------------------------------------------------+
# 62 eliminations remain
Play this puzzle online at the Daily Sudoku site
Note: In the limited number of puzzles that I generated containing single-stepper networks, I'm finding a lot of overlap in the candidates used in the solutions listed by my solver. I'm sorry if this makes it difficult to post unique solutions.
_