The New Sudoku Players' Forum

by **ArkieTech** » Mon Nov 13, 2017 10:34 pm

Code: Select all: *-----------* |51.|..9|..2| |..7|183|...| |..4|5..|...| |---+---+---| |...|..5|..7| |.2.|...|.9.| |6..|8..|...| |---+---+---| |...|..1|4..| |...|476|1..| |4..|2..|.35| *-----------*

by **pjb** » Mon Nov 13, 2017 10:45 pm

Code: Select all: 5 1 368 | 67 4 9 | 3678 678 2 2 69 7 | 1 8 3 | 569 456 46 389 3689 4 | 5 26 27 | 36789 1678 1368 ------------------------+----------------------+--------------------- 138 348 38 | 9 1236 5 | 2368 1468 7 1378 2 358 | 67 136 47 | 3568 9 13468 6 34579 359 | 8 123 247 | 235 145 134 ------------------------+----------------------+--------------------- 789 6789 d289-6 | 3 5 1 | 4 c2678 689 389 3589 23589 | 4 7 6 | 1 28 89 4 a67 1 | 2 9 8 |b67 3 5

(6=7)r9c2 - r9c7 = (7-2)r7c8 = r7c3 => -6 r7c3; stte

Phil

by **Cenoman** » Mon Nov 13, 2017 11:35 pm

Code: Select all: +-------------------------+--------------------+-------------------------+ | 5 1 d368 | e67 4 9 | 3678 e678 2 | | 2 69 7 | 1 8 3 | 569 456 46 | | 389 3689 4 | 5 26 27 | 36789 1678 1368 | +-------------------------+--------------------+-------------------------+ | 138 348 38 | 9 1236 5 | 2368 1468 7 | | 1378 2 358 | 67 136 47 | 3568 9 13468 | | 6 34579 359 | 8 123 247 | 235 145 134 | +-------------------------+--------------------+-------------------------+ | 789 6789 c2689 | 3 5 1 | 4 a678-2 b689 | | 389 3589 23589 | 4 7 6 | 1 f28 89 | | 4 67 1 | 2 9 8 | a67 3 5 | +-------------------------+--------------------+-------------------------+

Almost hidden pair (67)b9p27
HP(67)b9p27 = (6)r7c9 - r7c3 = r1c3 - (6=8)r1c48 - (8=2)r8c8 => -2 r7c8; stte

Cenoman

by **SteveG48** » Tue Nov 14, 2017 12:46 am

Code: Select all: *--------------------------------------------------------------------* | 5 1 d368 |e67 4 9 | 3678 e678 2 | | 2 c69 7 | 1 8 3 | 569 456 46 | | 389 c3689 4 | 5 26 27 | 36789 1678 1368 | *----------------------+----------------------+----------------------| | 138 348 38 | 9 1236 5 | 2368 1468 7 | | 1378 2 358 | 67 136 47 | 3568 9 13468 | | 6 34579 359 | 8 123 247 | 235 145 134 | *----------------------+----------------------+----------------------| | 789 6789 2689 | 3 5 1 | 4 267-8 a689 | | 389 3589 23589 | 4 7 6 | 1 2-8 a89 | | 4 b67 1 | 2 9 8 |a67 3 5 | *--------------------------------------------------------------------*

(8=697)b9p367 - (7=6)r9c2 - r23c2 = r1c3 - (6=78)r1c38 => -8 r78c8 ; stte

by **Leren** » Tue Nov 14, 2017 10:44 am

Code: Select all: *------------------------------------------------------* | 5 1 a368 | 67 4 9 | 3678 678 2 | | 2 9-6 7 | 1 8 3 | 569 456 46 | | 389 389-6 4 | 5 26 27 | 36789 1678 1368 | |--------------------+-------------+-------------------| | 138 348 38 | 9 1236 5 | 2368 1468 7 | | 1378 2 358 | 67 136 47 | 3568 9 13468 | | 6 34579 359 | 8 123 247 | 235 145 134 | |--------------------+-------------+-------------------| | 789 6789 b289-6 | 3 5 1 | 4 c2678 689 | | 389 3589 23589 | 4 7 6 | 1 28 89 | | 4 e67 1 | 2 9 8 |d67 3 5 | *------------------------------------------------------*

(6) r1c3 = (6-2) r7c3 = (2-7) r7c8 = (7-6) r9c7 = (6) r9c2 => - 6 r23c2, r7c3; stte

Leren

November 14, 2017