The New Sudoku Players' Forum

by **200e200w** » Thu Feb 22, 2018 11:08 am

Code: Select all: . . 1|. . 2|. . . . 3 .|4 . .|. 5 . 6 . .|. . .|. . . -----+-----+----- . 7 .|8 . .|. . 3 . . .|. . .|. 2 . 2 . .|. . 6|8 . . -----+-----+----- . . .|. . 1|2 . . . 5 .|. 3 .|. . 7 . . .|5 . .|. 6 4

200e200w

by **ArkieTech** » Thu Feb 22, 2018 12:39 pm

Code: Select all: *-----------------------------------------------------------* | 5 8 1 | 379 79 2 | 4 39 6 | | 79 3 79 | 4 6 8 | 1 5 2 | | 6 2 4 | 139 15 359 | 7 39 8 | |-------------------+-------------------+-------------------| | 1 7 59 | 8 2 59 | 6 4 3 | | 3-4 6 8 |a1379 a4 a379 | 5 2 a19 | | 2 b49 359 |b139 145 6 | 8 7 b19 | |-------------------+-------------------+-------------------| | 34 49 379 | 6 79 1 | 2 8 5 | | 8 5 6 | 2 3 4 | 9 1 7 | | 79 1 2 | 5 8 79 | 3 6 4 | *-----------------------------------------------------------* [(4=3)r5c4569-(3=4)r6c249]-4r5c1; ste

by **Ngisa** » Thu Feb 22, 2018 5:15 pm

Code: Select all: +---------------------+------------------------+-------------------+ | 5 8 1 | 379 79 2 | 4 39 6 | |g79 3 7-9 | 4 6 8 | 1 5 2 | | 6 2 4 | 139 15 359 | 7 39 8 | +---------------------+------------------------+-------------------+ | 1 7 a59 | 8 2 b59 | 6 4 3 | | 34 6 8 | 1379 14 379 | 5 2 19 | | 2 d49 359 | 139 c145 6 | 8 7 19 | +---------------------+------------------------+-------------------+ | 34 e49 379 | 679 79 1 | 2 8 5 | | 8 5 6 | 2 3 4 | 9 1 7 | |f79 1 2 | 5 8 79 | 3 6 4 | +---------------------+------------------------+-------------------+

(9=5)r4c3 - r4c6 = (5-4)r6c5 = r6c2 - (4=9)r7c2 - r9c1 = (9)r2c1 => -9 r2c3; stte

Clement

by **Leren** » Thu Feb 22, 2018 7:39 pm

Code: Select all: *---------------------------------------* | 5 8 1 | 379 79 2 | 4 39 6 | | 79 3 79 | 4 6 8 | 1 5 2 | | 6 2 4 | 139 15 359 | 7 39 8 | |-------------+--------------+----------| | 1 7 a59 | 8 2 59 | 6 4 3 | | 34 6 8 | 1379 14 379 | 5 2 19 | | 2 4-9 b359 |b139 145 6 | 8 7 b19 | |-------------+--------------+----------| | 34 49 379 | 6 79 1 | 2 8 5 | | 8 5 6 | 2 3 4 | 9 1 7 | | 79 1 2 | 5 8 79 | 3 6 4 | *---------------------------------------*

ALS XZ Rule: X = 5, Z = 9: (9=5) r4c3 - (5=9) r6c349 => - 9 r6c2; stte

Leren

by **Cenoman** » Thu Feb 22, 2018 8:32 pm

Code: Select all: +------------------+---------------------+-----------------+ | 5 8 1 | a379* 9-7 2 | 4 39* 6 | | 79 3 79 | 4 6 8 | 1 5 2 | | 6 2 4 | b139* c15 359 | 7 39* 8 | +------------------+---------------------+-----------------+ | 1 7 59 | 8 2 e59 | 6 4 3 | | 34 6 8 | 1379 14 379 | 5 2 19 | | 2 49 359 | 139 d145 6 | 8 7 19 | +------------------+---------------------+-----------------+ | 34 49 379 | 6 g79 1 | 2 8 5 | | 8 5 6 | 2 3 4 | 9 1 7 | | 79 1 2 | 5 8 f79 | 3 6 4 | +------------------+---------------------+-----------------+

UR(39)r13c48 using internals
(7)r1c4==(1)r3c4 - (1=5)r3c5 - r6c5 = (5-9)r4c6 = r9c6 - (9=7)r7c5 => -7r1c5; stte

by **SteveG48** » Thu Feb 22, 2018 9:56 pm

Code: Select all: *-----------------------------------------------------------* | 5 8 1 | 379 79 2 | 4 39 6 | | 79 3 79 | 4 6 8 | 1 5 2 | | 6 2 4 | 139 159 359 | 7 39 8 | *-------------------+-------------------+-------------------| | 1 7 b59 | 8 2 59 | 6 4 3 | | 349 6 8 | 1379 1479 379 | 5 2 19 | | 2 4-9 a359 |a139 1459 6 | 8 7 a19 | *-------------------+-------------------+-------------------| | 3479 49 379 | 6 79 1 | 2 8 5 | | 8 5 6 | 2 3 4 | 9 1 7 | | 79 1 2 | 5 8 79 | 3 6 4 | *-----------------------------------------------------------*

(9=135)r6c349 - (5=9)r4c3 => -9 r6c2 ; stte

Aargh. Same as Leren.

by **pjb** » Thu Feb 22, 2018 10:32 pm

Code: Select all: 5 8 1 | 379 79 2 | 4 39 6 79 3 79 | 4 6 8 | 1 5 2 6 2 4 | 139 15 359 | 7 39 8 ------------------------+----------------------+--------------------- 1 7 59 | 8 2 59 | 6 4 3 a34 6 8 | 179-3 14 79-3 | 5 2 19 2 b49 59-3 |b139 145 6 | 8 7 b19 ------------------------+----------------------+--------------------- 34 49 379 | 6 79 1 | 2 8 5 8 5 6 | 2 3 4 | 9 1 7 79 1 2 | 5 8 79 | 3 6 4

(3=4)r5c1 - (4=3)r6c249 => -3 r5c46, r6c3; stte

Phil

by **Marty R.** » Fri Feb 23, 2018 4:16 am

Code: Select all: ┌────────────────────┬────────────────────┬────────────────────┐ │ 5 8 1 │ 379 79 2 │ 4 39 6 │ │ │ │ │ │ 79 3 79 │ 4 6 8 │ 1 5 2 │ │ │ │ │ │ 6 2 4 │ 139 15 359 │ 7 39 8 │ ├────────────────────┼────────────────────┼────────────────────┤ │ 1 7 59 │ 8 2 59 │ 6 4 3 │ │ │ │ │ │ 34 6 8 │ 1379 14 379 │ 5 2 19 │ │ │ │ │ │ 2 49 359 │ 139 145 6 │ 8 7 19 │ ├────────────────────┼────────────────────┼────────────────────┤ │ 34 49 379 │ 6 79 1 │ 2 8 5 │ │ │ │ │ │ 8 5 6 │ 2 3 4 │ 9 1 7 │ │ │ │ │ │ 79 1 2 │ 5 8 79 │ 3 6 4 │ └────────────────────┴────────────────────┴────────────────────┘

(4=9)r6c2-(9=135)r6c943-(5=9)r4c3-(9=4)r6c2 discontinuous loop=> -9r6c2

200e200w's One-Trick Pony #26