The New Sudoku Players' Forum

by **ArkieTech** » Tue Jan 09, 2018 1:43 pm

Code: Select all: *-----------* |5.9|7..|...| |81.|...|67.| |.3.|.2.|...| |---+---+---| |..2|.8.|...| |1..|3.5|..6| |...|.9.|7..| |---+---+---| |...|.6.|.1.| |.86|...|.37| |...|..4|8.5| *-----------*

by **bat999** » Tue Jan 09, 2018 7:03 pm

Code: Select all: .---------------------.-----------------.-----------------. | 5 2 9 | 7 1-4 6 | 13 a48 1348 | | 8 1 4 | 59 35 39 | 6 7 2 | | 6 3 7 | 14 2 8 | 15 459 149 | :---------------------+-----------------+-----------------: | 3479 45679 2 | 146 8 c17 | 135 459 1349 | | 1 479 8 | 3 c47 5 | 49 2 6 | | b34 b456 b35 | b1246 9 b12 | 7 b458 1348 | :---------------------+-----------------+-----------------: | 23479 4579 35 | 8 6 37 | 249 1 49 | | 249 8 6 | 1259 15 129 | 249 3 7 | | 2379 79 1 | 29 37 4 | 8 6 5 | '---------------------'-----------------'-----------------'

(4=8)r1c8 - (8=1)r6c123468 - (1=4)r4c6,r5c5 => -4 r1c5; stte

by **Leren** » Tue Jan 09, 2018 7:39 pm

Code: Select all: *--------------------------------------------------* | 5 2 9 | 7 1-4 6 | 13 48 1348 | | 8 1 4 | 59 35 39 | 6 7 2 | | 6 3 7 | 14 2 8 | 15 459 149 | |----------------+----------------+----------------| | 3479 45679 2 | 146 8 c17 |b135 b459 b1349 | | 1 479 8 | 3 c47 5 |b49 2 6 | | 34 456 35 | 1246 9 12 | 7 b458 1348 | |----------------+----------------+----------------| | 23479 4579 35 | 8 6 37 | 249 1 49 | | 249 8 6 | 1259 15 129 | 249 3 7 | | 2379 79 1 | 29 37 4 | 8 6 5 | *--------------------------------------------------*

Similar : (4=8) r1c8 - (8=1) r4c789, r5c7, r6c8 - (1=4) r4c6, r5c5 => - 4 r1c5; stte

Leren

by **pjb** » Tue Jan 09, 2018 9:56 pm

Code: Select all: 5 2 9 | 7 1-4 6 | 13 f48 e1348 8 1 4 | 59 35 39 | 6 7 2 6 3 7 | 14 2 8 | 15 459 149 ------------------------+----------------------+--------------------- 3479 45679 2 | 146 8 b17 |c135 459 c1349 1 479 8 | 3 a47 5 | 49 2 6 34 456 35 | 1246 9 12 | 7 458 d1348 ------------------------+----------------------+--------------------- 23479 4579 35 | 8 6 37 | 249 1 49 249 8 6 | 1259 15 129 | 249 3 7 2379 79 1 | 29 37 4 | 8 6 5

(4=7)r5c5 - (7=1)r4c6 - r4c79 = (1-8)r6c9 = r1c9 - (8=4)r1c8 => -4 r1c5; stte

Phil

by **SteveG48** » Wed Jan 10, 2018 12:59 am

Code: Select all: *--------------------------------------------------------------------* | 5 2 9 | 7 e14 6 | 13 d48 1348 | | 8 1 4 | 59 e35 39 | 6 7 2 | | 6 3 7 | 14 2 8 | 15 459 149 | *----------------------+----------------------+----------------------| | 3479 45679 2 | 146 8 a17 |b135 459 b1349 | | 1 479 8 | 3 4-7 5 | 49 2 6 | | 34 456 35 | 1246 9 12 | 7 d458 c1348 | *----------------------+----------------------+----------------------| | 23479 4579 35 | 8 6 3-7 | 249 1 49 | | 249 8 6 | 1259 e15 129 | 249 3 7 | | 2379 79 1 | 29 e37 4 | 8 6 5 | *--------------------------------------------------------------------*

(7=1)r4c6 - r4c79 = (1-8)r6c9 = (48)r16c8 - (4=1357)r1289c5 => -7 r5c5,r7c6 ; stte

by **Marty R.** » Wed Jan 10, 2018 1:00 am

Code: Select all: ┌───────────────────────┬───────────────────────┬───────────────────────┐ │ 5 2 9 │ 7 14 6 │ 13 48 1348 │ │ │ │ │ │ 8 1 4 │ 59 35 39 │ 6 7 2 │ │ │ │ │ │ 6 3 7 │ 14 2 8 │ 15 459 149 │ ├───────────────────────┼───────────────────────┼───────────────────────┤ │ 3479 45679 2 │ 146 8 17 │ 135 459 1349 │ │ │ │ │ │ 1 479 8 │ 3 47 5 │ 49 2 6 │ │ │ │ │ │ 34 456 35 │ 1246 9 12 │ 7 458 1348 │ ├───────────────────────┼───────────────────────┼───────────────────────┤ │ 23479 4579 35 │ 8 6 37 │ 249 1 49 │ │ │ │ │ │ 249 8 6 │ 1259 15 129 │ 249 3 7 │ │ │ │ │ │ 2379 79 1 │ 29 37 4 │ 8 6 5 │ └───────────────────────┴───────────────────────┴───────────────────────┘

DP (13)r14c79 internals

Pseudo cell 48 r1c9=> 1r1c5
Pseudo cell 459 r4c79=> 8r6c8-(8=4)r1c8-(4=1)r1c5=> 1r1c5

by **Ngisa** » Wed Jan 10, 2018 9:08 am

Code: Select all: +--------------------------+------------------------+-------------------------+ | 5 2 9 | 7 g14 6 | 13 f48 1348 | | 8 1 4 | 59 35 39 | 6 7 2 | | 6 3 7 | 14 2 8 | 15 459 149 | +--------------------------+------------------------+-------------------------+ | 3479 45679 2 | 146 8 b17 |c135 459 c1349 | | 1 479 8 | 3 h47 5 | 49 2 6 | | 34 456 35 | 1246 9 12 | 7 e458 d1348 | +--------------------------+------------------------+-------------------------+ | 23479 4579 35 | 8 6 a37 | 249 1 49 | | 249 8 6 | 1259 15 129 | 249 3 7 | | 2379 79 1 | 29 i7-3 4 | 8 6 5 | +--------------------------+------------------------+-------------------------+

(3=7)r7c6 - (7=1)r4c6 - r4c79 = (1-8)r6c9 = r6c8 - (8=4)r1c8 - r1c5 = (4-7)r5c5 = (7)r9c5 => - 3 r9c5; stte

Clement

by **Cenoman** » Wed Jan 10, 2018 9:32 am

Code: Select all: +---------------------+---------------------+-----------------------+ | 5 2 9 | 7 1-4 6 | 13 z48 1348 | | 8 1 4 | 59 35 39 | 6 7 2 | | 6 3 7 | b14 2 8 | 15 459 149 | +---------------------+---------------------+-----------------------+ | 3479 45679 2 | 146 8 B17 | 135 459 1349 | | 1 479 8 | 3 C47 5 | 49 2 6 | | 34 456 35 | a1246 9 A12 | 7 y458 x1348 | +---------------------+---------------------+-----------------------+ | 23479 4579 35 | 8 6 37 | 249 1 49 | | 249 8 6 | 1259 15 129 | 249 3 7 | | 2379 79 1 | 29 37 4 | 8 6 5 | +---------------------+---------------------+-----------------------+

Kraken row (1)r6c469
(1)r6c4 - (1=4)r3c4
(1)r6c6 - (1=7)r6c4 - (7=4)r5c5
(1-8)r6c9 = r6c8 - (8=4)r9c8
=> -4 r1c5; stte

January 9, 2018