In one step:
- Code: Select all
+------------------+-----------------------+-----------------+
| g158 9 f28 | 4 i1258 he1258 | 3 6 7 |
| 18 6 7 | 129 1289 3 | 29 4 5 |
| f35 4 f23 | 6 7 259 | 29 8 1 |
+------------------+-----------------------+-----------------+
| 2 7 59 | 159 6 19 | 8 3 4 |
| 6 3 1 | 8 m29 4 | 5 7 n29* |
| 4 8 a59 | b2579* 3 c279 | 1 2-9* 6 |
+------------------+-----------------------+-----------------+
| 38 1 38 | 29* 4 6 | 7 5 29* |
| 7 2 6 | 3 lj159 159 | 4 k19 8 |
| 9 5 4 | 127 128 d1278 | 6 12 3 |
+------------------+-----------------------+-----------------+
Bivalue oddagon (29)r67,c49,b6 (*) using internals:
(9=5)r6c3 - (5==7)r6c4 - r6c6 = (78)r19c6 - [(8=235)b1p379 - r1c1 =^ r1c6] =^ r1c5 - (5)r8c5# = [(9=1)r8c8 - (1=#9)r8c5 - r5c5 = (9)r5c9] => -9 r6c8; ste
...or in two (simple) steps:
- Code: Select all
+------------------+-----------------------+-----------------+
| 158 9 28 | 4 1258 1258 | 3 6 7 |
| 18 6 7 | 129 1289 3 | 29 4 5 |
| 35 4 23 | 6 7 259 | 29 8 1 |
+------------------+-----------------------+-----------------+
| 2 7 59 | 15-9 6 19 | 8 3 4 |
| 6 3 1 | 8 29* 4 | 5 7 29* |
| 4 8 59 | 57-29 3 279 | 1 29 6 |
+------------------+-----------------------+-----------------+
| 38 1 38 | 29* 4 6 | 7 5 29* |
| 7 2 6 | 3 15-9 159 | 4 19 8 |
| 9 5 4 | 127 128 1278 | 6 12 3 |
+------------------+-----------------------+-----------------+
1. RP(29): r5c5 = r5c9 - r7c9 = r7c4 => -29 r6c4, -9 r4c4, r8c5
- Code: Select all
+------------------+-----------------------+-----------------+
| 158 9 28 | 4 1258 1258 | 3 6 7 |
| 18 6 7 | d129 c1289 3 | d29 4 5 |
| 35 4 23 | 6 7 259 | 29 8 1 |
+------------------+-----------------------+-----------------+
| 2 7 59 | e15 6 19 | 8 3 4 |
| 6 3 1 | 8 b29 4 | 5 7 29 |
| 4 8 59 | e57 3 a29-7 | 1 29 6 |
+------------------+-----------------------+-----------------+
| 38 1 38 | 29 4 6 | 7 5 29 |
| 7 2 6 | 3 15 159 | 4 19 8 |
| 9 5 4 | 127 128 1278 | 6 12 3 |
+------------------+-----------------------+-----------------+
2. (2)r6c6 = (2-9)r5c5 = r2c5 - (9=21)r2c47 - (1=57)r46c4 =>-7r6c6; ste