The New Sudoku Players' Forum

by **ArkieTech** » Thu Nov 09, 2017 10:58 pm

Code: Select all: *-----------* |...|4..|6.9| |...|7.6|.5.| |...|.53|..2| |---+---+---| |31.|...|52.| |..9|...|8..| |.54|...|.97| |---+---+---| |1..|34.|...| |.9.|6.8|...| |4.6|..7|...| *-----------*

by **pjb** » Thu Nov 09, 2017 11:10 pm

Code: Select all: 2578 2378 123578 | 4 128 12 | 6 1378 9 289 2348 1238 | 7 1289 6 | 134 5 1348 6789 4678 178 | 19 5 3 | 147 1478 2 ------------------------+----------------------+--------------------- 3 1 c78 | 89 d7-6 49 | 5 2 46 267 267 9 | 125 367 45 | 8 1346 1346 b268 5 4 | 128 a36 12 | 13 9 7 ------------------------+----------------------+--------------------- 1 278 2578 | 3 4 59 | 279 678 568 257 9 2357 | 6 12 8 | 12347 1347 1345 4 238 6 | 1259 129 7 | 1239 138 1358

(6)r6c5 = (6-8)r6c1 = (8-7)r4c3 = r4c5 => -6 r4c5; stte

Phil

by **Leren** » Thu Nov 09, 2017 11:16 pm

Code: Select all: *-----------------------------------------------------* | 2578 2378 123578 | 4 128 12 | 6 1378 9 | | 289 2348 1238 | 7 1289 6 | 134 5 1348 | | 6789 4678 178 | 19 5 3 | 147 1478 2 | |-------------------+---------------+-----------------| | 3 1 d8-7 | 89 a67 49 | 5 2 46 | | 267 267 9 | 125 367 45 | 8 1346 1346 | |c268 5 4 | 128 b36 12 | 13 9 7 | |-------------------+---------------+-----------------| | 1 278 2578 | 3 4 59 | 279 678 568 | | 257 9 2357 | 6 12 8 | 12347 1347 1345 | | 4 238 6 | 1259 129 7 | 1239 138 1358 | *-----------------------------------------------------*

H2 Wing: (7=6) r4c5 - r6c5 = (6-8) r6c1 = (8) r4c3 => - 7 r4c3; stte

Leren

by **SteveG48** » Thu Nov 09, 2017 11:21 pm

Code: Select all: *-----------------------------------------------------------------------------* | 2578 2378 123578 | 4 128 12 | 6 1378 9 | | 289 2348 1238 | 7 1289 6 | 134 5 1348 | | 6789 4678 178 | 19 5 3 | 147 1478 2 | *-------------------------+-------------------------+-------------------------| | 3 1 a78 | 9-8 a67 49 | 5 2 46 | | 267 267 9 | 125 367 45 | 8 1346 1346 | | 26-8 5 4 |b128 b36 b12 |b13 9 7 | *-------------------------+-------------------------+-------------------------| | 1 278 2578 | 3 4 59 | 279 678 568 | | 257 9 2357 | 6 12 8 | 12347 1347 1345 | | 4 238 6 | 1259 129 7 | 1239 138 1358 | *-----------------------------------------------------------------------------*

(8=67)r4c35 - (6=1238)r6c4567 => -8 r4c4,r6c1 ; stte

by **Cenoman** » Fri Nov 10, 2017 8:18 am

Code: Select all: +-------------------------+---------------------+------------------------+ | 2578 2378 123578 | 4 128 12 | 6 1378 9 | | 289 2348 1238 | 7 1289 6 | 134 5 1348 | | a6789* a4678* 178 | 19 5 3 | 147 1478 2 | +-------------------------+---------------------+------------------------+ | 3 1 78 | d89 67 d49 | 5 2 d46 | | a267* a267* 9 | 125 367 45 | 8 134-6 134-6 | | b268# 5 4 | c128 36 12 | 13 9 7 | +-------------------------+---------------------+------------------------+ | 1 278 2578 | 3 4 59 | 279 678 568 | | 257 9 2357 | 6 12 8 | 12347 1347 1345 | | 4 238 6 | 1259 129 7 | 1239 138 1358 | +-------------------------+---------------------+------------------------+

Almost X-wing (6)r35c12 + rfr6c1
[XW(6)r5c1*=r3c1-r3c2=r5c2] = (6-8)r6c1 = r6c4 - (8=6)r4c469 => -6 r5c89; stte

Cenoman

November 10, 2017