dailysudoku.com

[Captain Pete]

Any ideas?

[code]
+--------+-----------+--------+
| 6 1 8 | 7 2 5 | 9 4 3 |
| 5 2 3 | 9 4 8 | 1 7 6 |
| 9 4 7 | 3 1 6 | 8 5 2 |
+--------+-----------+--------+
| 2 68 5 | 16 38 19 | 4 39 7 |
| 1 67 4 | 56 357 79 | 2 39 8 |
| 3 78 9 | 4 78 2 | 6 1 5 |
+--------+-----------+--------+
| 7 3 1 | 8 6 4 | 5 2 9 |
| 8 9 2 | 15 57 17 | 3 6 4 |
| 4 5 6 | 2 9 3 | 7 8 1 |
+--------+-----------+--------+

[Marty R.]

[nataraj]

me hates graves. especially big ones

any number of xy-chains do the trick, e.g.

'38'(45)='87'(65)='79'(56)='93'(58 ) removes 3 from r5c5 (and r4c8)

'61'(44)='19'(46)='97'(56)='76'(52) removes 6

'76'(52)='65'(54)='51'(84)='17'(86) removes 7

seems the possibilites are endless ...