The New Sudoku Players' Forum

by **Leren** » Tue Jun 12, 2018 8:43 pm

Code: Select all: *-----------* |..8|...|.67| |45.|.71|..8| |1.3|...|.4.| |---+---+---| |...|.6.|.91| |...|.8.|.2.| |.4.|..9|7..| |---+---+---| |5.9|..7|...| |.1.|.3.|9..| |..2|..6|...| *-----------*

by **pjb** » Wed Jun 13, 2018 12:15 am

Code: Select all: 29 29 8 | 34 5 34 | 1 6 7 4 5 6 | 9 7 1 | 2 3 8 1 7 3 | 6 2 8 | 5 4 9 ------------------------+----------------------+--------------------- 23-8 a28 7 |c2345 6 b25 | 34 9 1 369 69 1 | 7 8 34 | 346 2 5 236 4 5 | 23 1 9 | 7 8 36 ------------------------+----------------------+--------------------- 5 36-8 9 | 28 4 7 | 368 1 236 e68 1 4 |d258 3 25 | 9 7 26 7 3-8 2 | 1 9 6 | 38 5 4

(8=2)r4c2 - (2=5)r4c6 - r4c4 = (5-8)r8c4 = r8c1 => -8 r4c1, r79c2; stte

Phil

by **ArkieTech** » Wed Jun 13, 2018 12:27 am

Code: Select all: *-----------------------------------------------------------* | 29 29 8 | 34 5 34 | 1 6 7 | | 4 5 6 | 9 7 1 | 2 3 8 | | 1 7 3 | 6 2 8 | 5 4 9 | *-------------------+-------------------+-------------------| | 23-8 a28 7 | 2345 6 a25 | 34 9 1 | | 369 69 1 | 7 8 34 | 346 2 5 | | 236 4 5 | 23 1 9 | 7 8 36 | *-------------------+-------------------+-------------------| | 5 368 9 | 28 4 7 | 368 1 236 | |b68 1 4 | 258 3 b25 | 9 7 b26 | | 7 38 2 | 1 9 6 | 38 5 4 | *-----------------------------------------------------------* [(8=5)r4c26-(5=8)r8c169]-8r4c1;ste

by **Cenoman** » Wed Jun 13, 2018 8:44 am

Code: Select all: +-------------------+-------------------+-------------------+ | 29 D29 8 | 34* 5 34* | 1 6 7 | | 4 5 6 | 9 7 1 | 2 3 8 | | 1 7 3 | 6 2 8 | 5 4 9 | +-------------------+-------------------+-------------------+ | 238 C28 7 | 2345* 6 25 | 34* 9 1 | | 369 b69 1 | 7 8 34* | a346* 2 5 | | B236 4 5 | A23 1 9 | 7 8 36 | +-------------------+-------------------+-------------------+ | 5 368 9 | 28 4 7 | 368 1 236 | | 68 1 4 | 258 3 25 | 9 7 26 | | 7 38 2 | 1 9 6 | 38 5 4 | +-------------------+-------------------+-------------------+

DP(34)r1c46,b5p16,r45c7 using mixed internal-external (6r5c7==3r6c4)
(6)r5c7 - (6=9)r5c2
(3-2)r6c4 = r6c1 - r4c2 = (2)r1c2
=> -9 r1c2, ste

by **Ngisa** » Wed Jun 13, 2018 10:44 am

Code: Select all: +--------------------+-------------------+-------------------+ | 29 29 8 | 34 5 34 | 1 6 7 | | 4 5 6 | 9 7 1 | 2 3 8 | | 1 7 3 | 6 2 8 | 5 4 9 | +--------------------+-------------------+-------------------+ | 238 28 7 | 2345 6 25 | 34 9 1 | | 369 69 1 | 7 8 34 | 346 2 5 | | 236 4 5 |a23 1 9 | 7 8 a36 | +--------------------+-------------------+-------------------+ | 5 368 9 |h8-2 4 7 |c368 1 b236 | |f68 1 4 |g258 3 25 | 9 7 b26 | | 7 e38 2 | 1 9 6 |d38 5 4 | +--------------------+-------------------+-------------------+

(2=6)r6c49 - r78c9 = (6-8)r7c7 = r9c7 - r9c2 = r8c1 - r8c4 = (8)r7c4 => - 2r7c4; stte

Clement

by **SteveG48** » Wed Jun 13, 2018 1:32 pm

Code: Select all: *-----------------------------------------------------------* | 29 29 8 | 34 5 34 | 1 6 7 | | 4 5 6 | 9 7 1 | 2 3 8 | | 1 7 3 | 6 2 8 | 5 4 9 | *-------------------+-------------------+-------------------| | 23-8 d28 7 | 2345 6 25 | 34 9 1 | | 369 69 1 | 7 8 34 | 346 2 5 | |d236 4 5 |c23 1 9 | 7 8 36 | *-------------------+-------------------+-------------------| | 5 368 9 |b28 4 7 | 368 1 236 | |a68 1 4 |b258 3 25 | 9 7 26 | | 7 38 2 | 1 9 6 | 38 5 4 | *-----------------------------------------------------------*

8r8c1 = (28)r78c4 - 2r6c4 = (28)b4p27 => -8 r4c1 ; stte

Edit: Corrected typo. Thanks to SteveC.

by **Leren** » Thu Jun 14, 2018 9:58 am

Link to the original puzzle is here. Leren

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