The New Sudoku Players' Forum

by **ArkieTech** » Mon Apr 18, 2016 9:50 pm

Code: Select all: *-----------* |...|...|...| |..1|.2.|8..| |.9.|1.6|.7.| |---+---+---| |..2|...|5..| |.7.|...|.6.| |..3|...|2..| |---+---+---| |.6.|4.9|.3.| |..8|.3.|4..| |...|...|...| *-----------*

Play/Print this puzzle online

by **JC Van Hay** » Mon Apr 18, 2016 10:27 pm

Code: Select all: +-----------------+----------------------+-----------------+ | 2358 2358 6 | 3578 4578 3458 | 9 1245 1245 | | 7 35 1 | 9 2 345 | 8 45 6 | | 5-2(8) 9 4 | 1 5(8) 6 | 3 7 25 | +-----------------+----------------------+-----------------+ | 1468 148 2 | 378 146789 1348 | 5 489 34789 | | 458 7 9 | 2358 458 23458 | 1 6 348 | | 14568 1458 3 | 578 1456789 1458 | 2 489 4789 | +-----------------+----------------------+-----------------+ | 1(2) 6 5 | 4 1(8) 9 | 7 3 1(28) | | 129 12 8 | 6 3 7 | 4 1259 1259 | | 12349 1234 7 | 258 158 1258 | 6 12589 12589 | +-----------------+----------------------+-----------------+

L2-Wing : {8R37, 2R7} -> -2r3c1; lclste
or

Code: Select all: +----------------+----------------------+-----------------+ | 2358 2358 6 | 3578 4578 3458 | 9 1245 1245 | | 7 35 1 | 9 2 345 | 8 45 6 | | 58-2 9 4 | 1 (58) 6 | 3 7 (25) | +----------------+----------------------+-----------------+ | 1468 148 2 | 378 146789 1348 | 5 489 34789 | | 458 7 9 | 2358 458 23458 | 1 6 348 | | 14568 1458 3 | 578 1456789 1458 | 2 489 4789 | +----------------+----------------------+-----------------+ | (12) 6 5 | 4 (18) 9 | 7 3 18-2 | | 129 12 8 | 6 3 7 | 4 1259 1259 | | 12349 1234 7 | 258 158 1258 | 6 12589 12589 | +----------------+----------------------+-----------------+

{(25)r3c9, (58)r3c5, (81)r7c5, (12)r7c1} -> -{2r3c1,2r7c9}; lclste

by **pjb** » Mon Apr 18, 2016 11:23 pm

Code: Select all: 2358 2358 6 | 358 7 3458 | 9 1245 a1245 7 35 1 | 9 2 345 | 8 a45 6 258 9 4 | 1 58 6 | 3 7 a25 ------------------------+----------------------+--------------------- 1468 148 2 | 378 69 138 | 5 489 34789 58 7 9 | 2358 4 2358 | 1 6 38 14568 1458 3 | 578 69 158 | 2 489 4789 ------------------------+----------------------+--------------------- 12 6 5 | 4 18 9 | 7 3 b128 9 12 8 | 6 3 7 | 4 125 25-1 34 34 7 | 258 158 258 | 6 b189 b189

(1=2)r13c9, r2c8 - (2=1)r7c9,r9c89 => -1 r8c9; lclste
alternatively
(5)r8c9 = (5-2)r8c8 = (2-1)r1c8 = r1c9 => -1 r8c9

Phil

by **SteveG48** » Mon Apr 18, 2016 11:55 pm

Code: Select all: *----------------------------------------------------------------------* | 2358 2358 6 | 358 7 3458 | 9 1245 1245 | | 7 f35 1 | 9 2 345 | 8 45 6 | | 258 9 4 | 1 5-8 6 | 3 7 25 | *----------------------+------------------------+----------------------| | 1468 f148 2 | 378 69 138 | 5 489 34789 | |h58 7 9 | h*2358 4 h*2358 | 1 6 i38 | | 14568 f1458 3 | 578 69 158 | 2 489 4789 | *----------------------+------------------------+----------------------| |j12 6 5 | 4 ak18 9 | 7 3 j128 | | 9 e12 8 | 6 3 7 | 4 d125 d125 | | 34 f34 7 |bh*25-8 a158 bh*25-8 | 6 c189 c189 | *----------------------------------------------------------------------*

Uses UR 2/8 r59c46:

(8=15*)r79c5 - (5=28)r9c46 - (8=19)r9c89 - 1r8c89 = r8c2 - (1=3458)r2469c2 - (8=5)r5c1 - (5=3)[UR] - (3=8)r5c9 - (8=12)r7c19 - (1=8)r7c5 => -8 r3c5,r9c46 ; stte

by **Leren** » Tue Apr 19, 2016 1:13 am

Ridiculous:

Code: Select all: *--------------------------------------------------------------------------------* | 2358 d2358 6 | 358 7 3458 | 9 1245 1245 | | 7 35 1 | 9 2 345 | 8 45 6 | |a258bB 9 4 | 1 j5-8aF 6 | 3 7 25A | |--------------------------+--------------------------+--------------------------| | 1468 c148 2 | 378 69 138 | 5 489 34789 | |b58 7 9 | 2358 4 2358 | 1 6 38 | | 14568 c1458 3 | 578 69 158 | 2 489 4789 | |--------------------------+--------------------------+--------------------------| |f12C 6 5 | 4 h18E 9 | 7 3 g128D | | 9 e12 8 | 6 3 7 | 4 125 125 | | 34 34 7 | 258 158 258 | 6 189 189 | *--------------------------------------------------------------------------------* Kraken Row 3 Digit 5: 5 r3c1 - (5=8) r5c1 - r46c2 = (8-2) r1c2 = r8c2 - r7c1 = (2-8) r7c9 = r7c5 - 8 r3c5; 5 r3c5 - 8 r3c5; 5 r3c9 - 2 r3c9 = r3c1 - r7c1 = (2-8) r7c9 = r7c5 - 8 r3c5; => - 8 r3c5; stte

Sensible :

Code: Select all: *--------------------------------------------------------------------------------* | 2358 2358 6 | 358 7 3458 | 9 1245 1245 | | 7 35 1 | 9 2 345 | 8 45 6 | | 258 9 4 | 1 58 6 | 3 7 25 | |--------------------------+--------------------------+--------------------------| | 1468 148 2 | 378 b69 138 | 5 489 a34789 | | 58 7 9 | 2358 4 2358 | 1 6 38 | | 14568 1458 3 | 578 69 158 | 2 489 4789 | |--------------------------+--------------------------+--------------------------| | 12 6 5 | 4 c18 9 | 7 3 d18-2 | | 9 12 8 | 6 3 7 | 4 125 125 | | 34 34 7 | 258 158 258 | 6 189 189 | *--------------------------------------------------------------------------------*

H3 Wing: (2=5) r3c9 - (5=8) r3c5 - r7c5 = (8) r7c9 => - 2 r7c9; lclste

Leren

by **pjb** » Tue Apr 19, 2016 5:45 am

Another Kraken approach:

Code: Select all: a2358 A2358 6 | 358 7 3458 | 9 1245 1245 7 35 1 | 9 2 345 | 8 45 6 xb258 9 4 | 1 eEy5-8 6 | 3 7 25 -------------------------+----------------------+--------------------- 1468 148 2 | 378 69 138 | 5 489 34789 b58 7 9 | 2358 4 2358 | 1 6 38 14568 1458 3 | 578 69 158 | 2 489 4789 -------------------------+----------------------+--------------------- cC12 6 5 | 4 dD18 9 | 7 3 128 9 B12 8 | 6 3 7 | 4 125 125 34 34 7 | 258 158 258 | 6 189 189

(8)r1c1 - (8=2)r35c1 - (2=1)r7c1 - (1=8)r7c5 - r3c5
(8-2)r1c2 = r8c2 - (2=1)r7c1 - (1=8)r7c5 - r3c5
(8)r3c1 - r3c5 => -8 r3c5; stte
Phil

by **JC Van Hay** » Tue Apr 19, 2016 6:24 am

or

Code: Select all: +------------------+------------------+-----------------+ | 35(8) 35(28) 6 | 358 7 3458 | 9 1245 1245 | | 7 35 1 | 9 2 345 | 8 45 6 | | (258) 9 4 | 1 5-8 6 | 3 7 25 | +------------------+------------------+-----------------+ | 1468 148 2 | 378 69 138 | 5 489 34789 | | (58) 7 9 | 2358 4 2358 | 1 6 38 | | 14568 1458 3 | 578 69 158 | 2 489 4789 | +------------------+------------------+-----------------+ | (12) 6 5 | 4 (18) 9 | 7 3 128 | | 9 1(2) 8 | 6 3 7 | 4 125 125 | | 34 34 7 | 258 158 1258 | 6 12589 12589 | +------------------+------------------+-----------------+

8r3c1=*Wing[(2=*5)r3c1-(5=8)r5c1-8r13c1=8r1c2]-2r1c2=2r8c2-(2=18)r7c15 -> -8r3c5: stte

by **bat999** » Tue Apr 19, 2016 11:28 am

Code: Select all: .-----------------.------------------.-----------------. | 2358 2358 6 | 358 7 3458 | 9 1245 1245 | | 7 35 1 | 9 2 345 | 8 45 6 | | 58-2 9 4 | 1 b58 6 | 3 7 b25 | :-----------------+------------------+-----------------: | 1468 148 2 | 378 69 138 | 5 489 34789 | | 58 7 9 | 2358 4 2358 | 1 6 38 | | 14568 1458 3 | 578 69 158 | 2 489 4789 | :-----------------+------------------+-----------------: | a12 6 5 | 4 a18 9 | 7 3 18-2 | | 9 12 8 | 6 3 7 | 4 125 125 | | 34 34 7 | 258 158 258 | 6 189 189 | '-----------------'------------------'-----------------'

(2=8)r7c15 - (8=2)r3c59 => -2 r3c1,r7c9; lclste
8-)

by **Ngisa** » Tue Apr 19, 2016 4:18 pm

Code: Select all: +--------------+---------------+--------------+ | 2358 a2358 6 | 358 7 3458 | 9 145-2 145-2 | | 7 35 1 | 9 2 345 | 8 45 6 | | 58-2 9 4 | 1 e58 6 | 3 7 f25 | +--------------+---------------+--------------+ | 1468 148 2 | 378 69 138 | 5 489 34789 | | 58 7 9 | 2358 4 2358 | 1 6 38 | | 14568 1458 3 | 578 69 158 | 2 489 4789 | +--------------+---------------+--------------+ | c12 6 5 | 4 d18 9 | 7 3 128 | | 9 b12 8 | 6 3 7 | 4 125 125 | | 34 34 7 | 258 158 258 | 6 189 189 | +--------------+---------------+--------------+

(2)r1c2 = (2-1)r8c2 = r7c1 - (1=8)r7c5 - (8=5)r3c5 - (5=2)r3c9 => -2r1c89, r3c1; lclste

Clement

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