The New Sudoku Players' Forum

by **Leren** » Sun Jun 03, 2018 8:01 am

Code: Select all: *-----------* |...|1..|46.| |..6|.5.|.7.| |8.9|2..|..1| |---+---+---| |9.5|7..|...| |3..|..2|1..| |.1.|6..|39.| |---+---+---| |.9.|.41|..5| |.71|...|...| |...|...|9.6| *-----------*

by **ArkieTech** » Sun Jun 03, 2018 9:44 am

Code: Select all: *-----------------------------------------------------------* | 257 25 a27 | 1 3 89 | 4 6 89 | | 1 3 6 | 89 5 4 | 28 7 289 | | 8 4 9 | 2 67 67 | 5 3 1 | *-------------------+-------------------+-------------------| | 9 2-8 5 | 7 1 3 | 6 d28 4 | | 3 6 a78 | 4 9 2 | 1 5 78 | | 247 1 247 | 6 8 5 | 3 9 27 | *-------------------+-------------------+-------------------| | 6 9 b238 | 38 4 1 | 7 c28 5 | | 25 7 1 | 589 26 689 | 28 4 3 | | 245 258 2348 | 358 27 78 | 9 1 6 | *-----------------------------------------------------------* [(8=2)r15c3-r7c3=r7c8-(2=8)r4c8]-8r4c2; ste

by **Ngisa** » Sun Jun 03, 2018 12:53 pm

Code: Select all: +------------------------+--------------------+-------------------+ |c257 25 d27 | 1 3 89 | 4 6 89 | | 1 3 6 | 89 5 4 | 28 7 289 | | 8 4 9 | 2 67 67 | 5 3 1 | +------------------------+--------------------+-------------------+ | 9 2-8 5 | 7 1 3 | 6 g28 4 | | 3 6 a78 | 4 9 2 | 1 5 7-8 | |b247 1 247 | 6 8 5 | 3 9 27 | +------------------------+--------------------+-------------------+ | 6 9 e238 | 38 4 1 | 7 f28 5 | | 25 7 1 | 589 26 689 | 28 4 3 | | 245 258 2348 | 358 27 78 | 9 1 6 | +------------------------+--------------------+-------------------+

(8=7)r5c3 - r6c1 = r1c1 - (7=2)r1c3 - r7c3 = r7c8 - (2=8)r4c8 => - 8r4c2,r5c9; stte

Clement

by **Cenoman** » Sun Jun 03, 2018 2:21 pm

Code: Select all: +---------------------+-------------------+------------------+ | 257 25 27 | 1 3 89 | 4 6 89 | | 1 3 6 | 89 5 4 | 28 7 289 | | 8 4 9 | 2 67 67 | 5 3 1 | +---------------------+-------------------+------------------+ | 9 28 5 | 7 1 3 | 6 28* 4 | | 3 6 78* | 4 9 2 | 1 5 78* | | 247 1 247 | 6 8 5 | 3 9 27 | +---------------------+-------------------+------------------+ | 6 9 c238* | b38# 4 1 | 7 28* 5 | | 25 7 1 | 589 26 689 | 28 4 3 | | 245 258 a248-3# | 358 27 78 | 9 1 6 | +---------------------+-------------------+------------------+

5-links oddagon in the 8s (*) with two guardians (#)
(8)r9c3==(8-3)r7c4 = (3)r7c3 => -3 r9c3; ste

by **pjb** » Sun Jun 03, 2018 10:16 pm

Code: Select all: 257 25 a27 | 1 3 89 | 4 6 89 1 3 6 | 89 5 4 | 28 7 289 8 4 9 | 2 67 67 | 5 3 1 ------------------------+----------------------+--------------------- 9 c28 5 | 7 1 3 | 6 d28 4 3 6 b78 | 4 9 2 | 1 5 78 247 1 247 | 6 8 5 | 3 9 27 ------------------------+----------------------+--------------------- 6 9 38-2 | 38 4 1 | 7 e28 5 25 7 1 | 589 26 689 | 28 4 3 245 258 2348 | 358 27 78 | 9 1 6

(2=7)r1c3 - (7=8)r5c3 - (8=2)r4c2 - (2=8)r4c8 - (8=2)r7c8 => -2 r7c3; stte
or
(2=8)r7c8 - (8=2)r4c8 - (2=8)r4c2 - (8=25)r8c1, r9c2 => -2 r7c3

Phil

by **SteveG48** » Sun Jun 03, 2018 10:57 pm

Code: Select all: *-----------------------------------------------------------* | 257 25 d27 | 1 3 89 | 4 6 f89 | | 1 3 6 | 89 5 4 | 2-8 7 f289 | | 8 4 9 | 2 67 67 | 5 3 1 | *-------------------+-------------------+-------------------| | 9 28 5 | 7 1 3 | 6 28 4 | | 3 6 d78 | 4 9 2 | 1 5 e78 | | 247 1 247 | 6 8 5 | 3 9 27 | *-------------------+-------------------+-------------------| | 6 9 c238 | 38 4 1 | 7 b28 5 | | 25 7 1 | 589 26 689 |a28 4 3 | | 245 258 2348 | 358 27 78 | 9 1 6 | *-----------------------------------------------------------*

(8=2)r8c7 - r7c8 = r7c3 - (2=78)r15c3 - 8r5c9 = 8r12c9 => -8 r2c7 ; stte

by **Leren** » Mon Jun 04, 2018 1:20 am

Link to the original puzzle is here. Leren

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