8.......24...3........5..1...1...56.......9.....7........8.4..7.6....3...9.2.....
Hodoku rates this puzzle 4000+ in its system.
8 135 3569 1469 1479 167 46 3459 2
4 125 25679 169 3 28 678 589 5689
2369 23 23679 469 5 28 4678 1 34689
23 7 1 34 248 9 5 6 48
2356 48 2356 13456 1248 156 9 7 148
569 48 569 7 148 56 1248 2348 1348
1235 235 235 8 169 4 126 259 7
127 6 48 159 179 157 3 2489 1489
157 9 48 2 167 3 1468 458 14568
167r9c5 => r8c1 <> 2
r9c5=1 - 248r456c5 - r4c4{n4 n3} - r4c1{n3 n2}
r9c5=6 - r7n6{c5 c7} - r1c7{n6 n4} - r3n4{c79 c4} - r4c4{n4 n3} - r4c1{n3 n2}
r9c5=7 - c1n7{r9 r8}
*------------------------------------------------------------------------*
| 8 135 3569 | 1469 1479 167 | 46 3459 2 |
| 4 125 25679 | 169 3 28 | 678 589 5689 |
| 2369 23 23679 | 469 5 28 | 4678 1 34689 |
|-----------------------+-----------------------+------------------------|
| 23 7 1 | 34 #48+2 9 | 5 6 #48 |
| 2356 a#48 2356 | 3456-1 a1248 56-1 | 9 7 a#48+1 |
| 569 #48 569 | 7 #48+1 56 | 1248 2348 1348 |
|-----------------------+-----------------------+------------------------|
| 1235 235 235 | 8 169 4 | 126 259 7 |
| 127 6 48 | 159 179 157 | 3 2489 1489 |
| 157 9 48 | 2 167 3 | 1468 458 14568 |
*------------------------------------------------------------------------*
Yogi wrote:I don't know how to edit the original post, or even if that is possible.