- Code: Select all
+-------------------+---------------------+-----------------------+
| 7 2 8 |db39* 5 1 | b349* 6 ca49# |
| f56 f59 369 | 7 e349 e349 | 1 8 2 |
| 1 4 39 | 6 28 28 | 39# 57 57 |
+-------------------+---------------------+-----------------------+
| 8 1 5 | b39* b2349# b2349# | 7 49* 6 |
| 3 7 2 | 8 6 49 | 49* 15 15 |
| 9 6 4 | 5 1 7 | 2 3 8 |
+-------------------+---------------------+-----------------------+
| 2 59 1679 | 4 379 3569 | 8 179 1379 |
| 45 8 179 | 2 379 359 | 6 1479 13479 |
| f46 3 679 | 1 789 689 | 5 2 79-4 |
+-------------------+---------------------+-----------------------+
5-link oddagon (9)r14, c47, b6 (*) having four guardians (#):
(4=9)r1c9 - (9)[r1c4 = r4c4 - r4c56 == r3c7] == (9)r1c9 - r1c4 = r2c56 - (9=564)r2c12,r9c1 => -4 r9c9; ste