The New Sudoku Players' Forum

by **eleven** » Mon Apr 17, 2017 7:24 pm

Code: Select all: . . . . 2 5 1 . . . . 1 9 6 . . . 4 . 7 4 . . . . . 6 1 8 . . . . . . 5 7 6 . . . . . . 8 . . . . . . . 9 . 6 4 . . . 1 3 . . . 9 2 . . . . . . . . . 5 . . . . .

by **pjb** » Tue Apr 18, 2017 12:33 am

Code: Select all: 8 3 6 | 4 2 5 | 1 7 9 2 5 1 | 9 6 7 | 8 3 4 9 7 4 | 138 eD138 bB38 | 5 2 6 ------------------------+----------------------+--------------------- 1 8 39 | 2367 347 23469 | 2467 46 5 7 6 39 | 23 5 2349 | 24 1 8 4 2 5 | 1678 d178 bB68 |c67 9 3 ------------------------+----------------------+--------------------- 6 4 78 | 28 9 1 | 3 5 27 5 9 2 | 3678 3478 bB3468 |c46 468 1 3 1 78 | 5 C48 aA2468 | 9 468 27

(6)r9c6 - (6=4)r368c6*^ - (4=7)r68c7 - (78=1)r6c5* - (13=8)r3c5^
(6)r9c6 - (6=4)r368c6^ - (4=8)r9c5 - (38=1)r3c5^ => -6 r9c6; stte

Phil

by **SteveG48** » Tue Apr 18, 2017 12:58 am

Code: Select all: *--------------------------------------------------------------------* | 8 3 6 | 4 2 5 | 1 7 9 | | 2 5 1 | 9 6 7 | 8 3 4 | | 9 7 4 | 138 c138 ad38 | 5 2 6 | *----------------------+----------------------+----------------------| | 1 8 39 | 2367 347 23469 | 2467 46 5 | | 7 6 39 | 23 5 2349 | 24 1 8 | | 4 2 5 | 1678 c178 ad68 |b67 9 3 | *----------------------+----------------------+----------------------| | 6 4 78 | 28 9 1 | 3 5 27 | | 5 9 2 | 3678 3478 ad3468 |b46 468 1 | | 3 1 78 | 5 c48 248-6 | 9 468 27 | *--------------------------------------------------------------------*

(6=3*48)r368c6 - (4=67)r68c7 - (7|*3=148)r369c5 - (4=368)r368c6 => -6 r9c6 ; stte

Yikes! Looks the same as Phil.

by **Cenoman** » Tue Apr 18, 2017 9:11 am

Code: Select all: +-----------------+------------------------+--------------------+ | 8 3 6 | 4 2 5 | 1 7 9 | | 2 5 1 | 9 6 7 | 8 3 4 | | 9 7 4 | 138 138 e38 | 5 2 6 | +-----------------+------------------------+--------------------+ | 1 8 39 | c2367a 347 23469 | 2467a 4-6 5 | | 7 6 39 | c23 5 2349 | 24 1 8 | | 4 2 5 | b1678 178 e68 | 67a 9 3 | +-----------------+------------------------+--------------------+ | 6 4 78 | c28 9 1 | 3 5 27 | | 5 9 2 | c3678a 3478 e3468 | 46a 468 1 | | 3 1 78 | 5 d48 f2468 | 9 g468 27 | +-----------------+------------------------+--------------------+

[XW(6)r4c4*=r8c4-r8c7=r46c7] = (6)r6c4 - (6=8)r4578c4 - (8=4)r9c5 - (4=6)r368c6 - r9c6 = (6)r9c8 => -6 r4c8; stte

Cenoman

by **JC Van Hay** » Tue Apr 18, 2017 10:48 am

Code: Select all: +----------+-------------------------+------------------+ | 8 3 6 | 4 2 5 | 1 7 9 | | 2 5 1 | 9 6 7 | 8 3 4 | | 9 7 4 | 138 138 38 | 5 2 6 | +----------+-------------------------+------------------+ | 1 8 39 | (2367) 37(4) 3-26(49) | 247(6) (46) 5 | | 7 6 39 | (23) 5 3-2(49) | 24 1 8 | | 4 2 5 | 1678 178 68 | 7(6) 9 3 | +----------+-------------------------+------------------+ | 6 4 78 | 28 9 1 | 3 5 27 | | 5 9 2 | (3678) 3478 3468 | 4(6) 468 1 | | 3 1 78 | 5 (48) 2468 | 9 468 27 | +----------+-------------------------+------------------+ HP(49)r45c6 4r4c5 4r4c8 6r4c8 6r46c7 6r8c7 4r9c5 8r9c5 6r8c4 8r8c4 3r8c4 7r8c4 6r4c4 3r4c4 7r4c4 2r4c4 3r5c4 2r5c4 or, for example : [HP(49)r45c6=(4)r4c5-(4=6)r4c8-(6=*237)r458c4]=*[(4=8)r9c5-(8=*6)r8c4-(6)r8c7=(6)r45c7-(6=4)r4c8]-(4)r4c5=HP(49)r45c6 -> -{6r4c6, 2r45c6}; stte

by **eleven** » Tue Apr 18, 2017 8:19 pm

Nice almost finned x-wing, Cenoman.

I had the same cells as Phil and Steve, just formulated another way

Code: Select all: *-----------------------------------------------* | 8 3 6 | 4 2 5 | 1 7 9 | | 2 5 1 | 9 6 7 | 8 3 4 | | 9 7 4 | 138 b138 a38 | 5 2 6 | |---------+--------------------+----------------| | 1 8 39 | 2367 347 23469 | 2467 46 5 | | 7 6 39 | 23 5 2349 | 24 1 8 | | 4 2 5 | 1678 b178 a68 |c67 9 3 | |---------+--------------------+----------------| | 6 4 78 | 28 9 1 | 3 5 27 | | 5 9 2 | 3678 3478 a3468 |c46 468 1 | | 3 1 78 | 5 b48 2468 | 9 468 27 | *-----------------------------------------------*

(68=34)r368c6-(3|4=7)r369c5-(7=4)r68c7-(4=68)r368c6 => -68r9c6, stte

Egg 4