Can someone (less lazy than me) try running it against this puzzle?
http://www.telegraph.co.uk/news/science/science-news/9359579...
It's been over a year since I've thought about solving sudoku, but here's how I solved it then:
http://www.telegraph.co.uk/news/science/science-news/9359579...
It's been over a year since I've thought about solving sudoku, but here's how I solved it then:
Row[1] : 800000000
Row[2] : 003600000
Row[3] : 070090200
Row[4] : 050007000
Row[5] : 000045700
Row[6] : 000100030
Row[7] : 001000068
Row[8] : 008500010
Row[9] : 090000400
8-- --- ---
--3 6-- ---
-7- -9- 2--
-5- --7 ---
--- -45 7--
--- 1-- -3-
--1 --- -68
--8 5-- -1-
-9- --- 4--
812 753 649
943 682 175
675 491 283
154 237 896
369 845 721
287 169 534
521 974 368
438 526 917
796 318 452
Level Counts:
(8, 7): 1 (7, 7): 2 (7, 2): 3 (7, 5): 5 (2, 2): 7 (6, 2): 11
(1, 2): 20 (1, 7): 33 (6, 7): 51 (4, 7): 62 (2, 7): 86 (5, 2): 114
(8, 2): 160 (5, 3): 195 (5, 8): 217 (5, 9): 260 (5, 1): 317 (5, 4): 371
(4, 8): 398 (4, 9): 456 (6, 9): 473 (6, 1): 440 (6, 3): 429 (6, 5): 407
(6, 6): 392 (4, 3): 364 (4, 1): 360 (7, 6): 330 (7, 1): 302 (2, 1): 264
(7, 4): 229 (8, 5): 200 (4, 5): 164 (1, 5): 134 (2, 5): 115 (2, 6): 92
(1, 6): 71 (3, 6): 63 (4, 4): 47 (1, 3): 41 (8, 6): 37 (3, 4): 28
(3, 1): 20 (8, 9): 15 (2, 9): 12 (2, 8): 7 (1, 8): 4 (3, 9): 4
(3, 8): 1 (8, 1): 1 (1, 9): 1 (9, 1): 1 (1, 4): 1 (9, 3): 1
(9, 4): 1 (9, 5): 1 (9, 6): 1 (3, 3): 1 (9, 8): 1 (9, 9): 1
Count = 7826
Total Count = 13080