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by **Leren** » Thu Jun 21, 2018 8:44 pm

Code: Select all: *-----------* |.2.|.6.|.8.| |.9.|.7.|.5.| |3..|...|.4.| |---+---+---| |4..|8..|..2| |5..|3..|..7| |...|.9.|..6| |---+---+---| |.7.|...|...| |...|5..|...| |...|...|9..| *-----------*

by **pjb** » Thu Jun 21, 2018 11:40 pm

Code: Select all: 1 2 5 | 49 6 34 | 7 8 39 68 9 4 | 12 7 238 | 26 5 13 3 d68 7 | 19 5 e28 | 26 4 19 ------------------------+----------------------+--------------------- 4 c36 b69 | 8 1 7 | 5 39 2 5 18 289 | 3 24 6 | 48 19 7 7 13 28 | 24 9 5 | 48 13 6 ------------------------+----------------------+--------------------- 89 7 138 | 6 348 149 | 13 2 5 269 4 a136 | 5 a23 19-2 |a13 7 8 28 5 138 | 7 238 1-2 | 9 6 4

(2=6)r8c357 - r4c3 = r4c2 - (6=8)r3c2 - (8=2)r3c6 => -2 r8c6, r9c6; stte

Phil

by **ArkieTech** » Fri Jun 22, 2018 9:01 am

Code: Select all: *--------------------------------------------------* | 1 2 5 | 49 6 34 | 7 8 39 | | 68 9 4 | 12 7 238 | 26 5 13 | | 3 68 7 | 19 5 28 | 26 4 19 | *----------------+----------------+----------------| | 4 a36 9-6 | 8 1 7 | 5 39 2 | | 5 b18 289 | 3 b24 6 |b48 19 7 | | 7 a13 28 | 24 9 5 | 48 13 6 | *----------------+----------------+----------------| | 89 7 138 | 6 348 149 | 13 2 5 | | 269 4 c136 | 5 c23 129 | c3 7 8 | | 28 5 138 | 7 238 12 | 9 6 4 | *--------------------------------------------------* [6=1)r46c2-(1=2)r5c257-(2=6)r8c357]-6r4c3; ste

by **SteveG48** » Fri Jun 22, 2018 2:52 pm

Code: Select all: *--------------------------------------------------* | 1 2 5 | 49 6 e34 | 7 8 9-3 | |d68 9 4 |a12 7 238 | 26 5 a13 | | 3 c68 7 | 19 5 b28 | 26 4 19 | *----------------+----------------+----------------| | 4 36 69 | 8 1 7 | 5 39 2 | | 5 18 289 | 3 24 6 | 48 19 7 | | 7 13 28 | 24 9 5 | 48 13 6 | *----------------+----------------+----------------| |d89 7 138 | 6 348 e149 | 13 2 5 | | 269 4 136 | 5 23 129 | 13 7 8 | |d28 5 138 | 7 238 e12 | 9 6 4 | *--------------------------------------------------*

(3=12)r2c49 - (2=8)r3c6 - r3c2 = (289)r279c1 - (2|9=134)r179c6 => -3 r1c9 ; stte

by **Cenoman** » Fri Jun 22, 2018 8:39 pm

Code: Select all: +-------------------+-------------------+-----------------+ | 1 2 5 | 49 6 34 | 7 8 39 | | 68 9 4 | 12 7 238 | 26 5 13 | | 3 68 7 | 19 5 28 | 26 4 19 | +-------------------+-------------------+-----------------+ | 4 36 69 | 8 1 7 | 5 39 2 | | 5 18 289 | 3 e24 6 | 48 19 7 | | 7 13 c28 | d24 9 5 | 48 13 6 | +-------------------+-------------------+-----------------+ | 89 7 b138* | 6 348 149 | 13* 2 5 | | g29-6 4 a136* | 5 f23 g129 | 13* 7 8 | | 28 5 138 | 7 238 12 | 9 6 4 | +-------------------+-------------------+-----------------+

UR(13)r78c37 using internals
(6)r8c3==(8)r7c3 - (8=2)r6c3 - r6c4 = r5c5 - r8c5 = (29)r8c16 => -6 r8c1; ste

by **Leren** » Sat Jun 23, 2018 8:25 pm

Link to the original puzzle is here. Leren

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