The New Sudoku Players' Forum

by **ArkieTech** » Mon May 11, 2015 11:36 pm

Code: Select all: *-----------* |..2|..6|..1| |7..|...|...| |..1|394|2..| |---+---+---| |3..|9..|..6| |91.|6.2|.34| |6..|..1|..2| |---+---+---| |..3|519|6..| |...|...|..8| |1..|2..|9..| *-----------*

by **SteveG48** » Tue May 12, 2015 12:10 am

Code: Select all: *-----------------------------------------------------------* | 4-5 9 2 |h78 h578 6 | 3 h48 1 | | 7 3 45 | 1 2 58 | 48 6 9 | | 8 6 1 | 3 9 4 | 2 7 5 | *-------------------+-------------------+-------------------| | 3 2 d4578 | 9 e4578 578 | 1578 158 6 | | 9 1 578 | 6 578 2 | 578 3 4 | | 6 c45 4578 | 478 3 1 | 578 9 2 | *-------------------+-------------------+-------------------| | 24 8 3 | 5 1 9 | 6 24 7 | |a245 b457 9 | 47 6 3 | 145 1245 8 | | 1 bf457 6 | 2 f478 78 | 9 g45 3 | *-----------------------------------------------------------*

(5)r8c1 = r89c2 - (5=4)r6c2* - r4c3 = r4c5 - r9c5*2 = r9c8 - (4=785)r1c458 => -5 r1c1 ; stte

by **pjb** » Tue May 12, 2015 12:18 am

Code: Select all: 45 9 2 |b78 578 6 | 3 48 1 7 3 a45 | 1 2 a58 | 48 6 9 8 6 1 | 3 9 4 | 2 7 5 ------------------------+----------------------+--------------------- 3 2 578-4 | 9 d4578 578 | 1578 158 6 9 1 578 | 6 578 2 | 578 3 4 6 45 4578 |c478 3 1 | 578 9 2 ------------------------+----------------------+--------------------- 24 8 3 | 5 1 9 | 6 24 7 245 457 9 | 47 6 3 | 145 1245 8 1 457 6 | 2 478 78 | 9 45 3

(4=8)r2c36 - r1c4 = (8-4)r6c4 = r4c5 => -4 r4c3; stte

Phil

by **SteveG48** » Tue May 12, 2015 12:28 am

Nice one, Phil!

My second shot:

Code: Select all: *-----------------------------------------------------------* | 45 9 2 | 78 578 6 | 3 48b 1 | | 7 3 45d | 1 2 58 | 48c 6 9 | | 8 6 1 | 3 9 4 | 2 7 5 | *-------------------+-------------------+-------------------| | 3 2 4578e | 9 4578 578 | 1578 158 6 | | 9 1 578 | 6 578 2 | 578 3 4 | | 6 bD5-4f 4578e |C478 3 1 | 578 9 2 | *-------------------+-------------------+-------------------| | 24 8 3 | 5 1 9 | 6 24 7 | | 245 457 9 |B47 6 3 | 145 1245 8 | | 1 a457 6 | 2 A478 78 | 9 45a 3 | *-----------------------------------------------------------* Kraken row 9 on 4s => -4 r6c2 ; stte (4)r9c2 - (4)r6c2 || (4)r9c5 - r8c4 = r6c4 - (4)r6c2 || (4)r9c8 - r1c8 = r2c7 - r2c3 = r46c3 - (4)r6c2

by **Leren** » Tue May 12, 2015 12:38 am

Code: Select all: *--------------------------------------------------------------* | 45 9 2 | 78 578 6 | 3 48 1 | | 7 3 45 | 1 2 58 | 48 6 9 | | 8 6 1 | 3 9 4 | 2 7 5 | |--------------------+--------------------+--------------------| | 3 2 4578 | 9 4578 578 | 1578 158 6 | | 9 1 578 | 6 578 2 | 578 3 4 | | 6 c45 4578 |b478 3 1 | 578 9 2 | |--------------------+--------------------+--------------------| | 24 8 3 | 5 1 9 | 6 24 7 | | 25-4 d457 9 |a47 6 3 | 15-4 125-4 8 | | 1 457 6 | 2 478 78 | 9 45 3 | *--------------------------------------------------------------*

H4 wing ? (4=7) r8c4 = 4 r6c4 - (4=5) r6c2 - (57=4) r8c2 => - 4 r8c289; stte

Leren

by **Marty R.** » Tue May 12, 2015 1:57 am

Code: Select all: +--------------+--------------+-------------+ | 45 9 2 | 78 578 6 | 3 48 1 | | 7 3 45 | 1 2 58 | 48 6 9 | | 8 6 1 | 3 9 4 | 2 7 5 | +--------------+--------------+-------------+ | 3 2 4578 | 9 4578 578 | 1578 158 6 | | 9 1 578 | 6 578 2 | 578 3 4 | | 6 45 4578 | 478 3 1 | 578 9 2 | +--------------+--------------+-------------+ | 24 8 3 | 5 1 9 | 6 24 7 | | 245 457 9 | 47 6 3 | 145 1245 8 | | 1 457 6 | 2 478 78 | 9 45 3 | +--------------+--------------+-------------+

Play this puzzle online at the Daily Sudoku site

I hang my head in shame as I post a two-stepper. :lol:

A 78-4 XY-Wing with transport pivoted in r1c4 followed by another, 57-4 pivoted in r8c2. :oops:

by **pjb** » Tue May 12, 2015 4:43 am

Another take on Leren's 4 cells:

(5=4)r6c2 - r6c4 = (4-7)r8c4 = r8c2 => -5 r8c2; lclste

Phil

by **JC Van Hay** » Tue May 12, 2015 5:19 am

Code: Select all: +------------------+--------------------+---------------+ | 45 9 2 | 78 578 6 | 3 48 1 | | 7 3 5(4) | 1 2 58 | 8(4) 6 9 | | 8 6 1 | 3 9 4 | 2 7 5 | +------------------+--------------------+---------------+ | 3 2 578(4) | 9 578(4) 578 | 1578 158 6 | | 9 1 578 | 6 578 2 | 578 3 4 | | 6 45 4578 | 78(4) 3 1 | 578 9 2 | +------------------+--------------------+---------------+ | 24 8 3 | 5 1 9 | 6 24 7 | | 245 457 9 | 7(4) 6 3 | 15-4 1245 8 | | 1 457 6 | 2 478 78 | 9 45 3 | +------------------+--------------------+---------------+ Swordfish(4R24C4)-4r8c2; stte

by **Leren** » Tue May 12, 2015 7:41 am

pjb wrote:Another take on Leren's 4 cells:

(5=4)r6c2 - r6c4 = (8-7)r8c4 = r8c2 => -5 r8c2; lclste

Phil

Looks like a typo - I think you meant (5=4)r6c2 - r6c4 = (4-7)r8c4 = r8c2

Leren

by **Leren** » Tue May 12, 2015 7:49 am

JC Van Hay wrote : Swordfish(4R24C4)-4r8c2; stte

Another typo - should be - 4 r8c7

Leren

by **Leren** » Tue May 12, 2015 7:54 am

My take on JCs fish is :

Code: Select all: *--------------------------------------------------------------* | 45 9 2 | 78 578 6 | 3 48 1 | | 7 3 *45 | 1 2 58 |*48 6 9 | | 8 6 1 | 3 9 4 | 2 7 5 | |--------------------+--------------------+--------------------| | 3 2 *4578 | 9 f4578 578 | 1578 158 6 | | 9 1 578 | 6 578 2 | 578 3 4 | | 6 45 4578 | 478 3 1 | 578 9 2 | |--------------------+--------------------+--------------------| | 24 8 3 | 5 1 9 | 6 24 7 | | 245 457 9 |F47 6 3 | 15-4 1245 8 | | 1 457 6 | 2 478 78 | 9 45 3 | *--------------------------------------------------------------*

Sashimi Finned XWing (4) r24 c37 + fin Cell r4c5 transported to r8c4 => - 4 r8c7; stte

Leren

by **Ngisa** » Tue May 12, 2015 9:49 am

Code: Select all: +--------------+--------------+-------------+ | 45 9 2 | 78 578 6 | 3 h48 1 | | 7 3 a45 | 1 2 j8-5 | i48 6 9 | | 8 6 1 | 3 9 4 | 2 7 5 | +--------------+--------------+-------------+ | 3 2 b4578 | 9 4578 578 | 1578 158 6 | | 9 1 578 | 6 578 2 | 578 3 4 | | 6 c45 b4578 | d478 3 1 | 578 9 2 | +--------------+--------------+-------------+ | 24 8 3 | 5 1 9 | 6 g24 7 | | 245 457 9 | e47 6 3 | f145 f1245 8 | | 1 457 6 | 2 478 78 | 9 g45 3 | +--------------+--------------+-------------+

(5=4)r2c3-r46c3=r6c2-r6c4=r8c4-r8c78=r79c8-(4=8)r1c8-r2c7=(8)r2c6 => -5r2c6; stte

May 12, 2015