The New Sudoku Players' Forum

by **ArkieTech** » Tue Nov 21, 2017 11:08 pm

Code: Select all: *-----------* |256|7..|...| |...|.2.|...| |8..|3.6|4..| |---+---+---| |...|...|61.| |6.1|8.2|7.3| |.78|...|...| |---+---+---| |..2|1.8|..7| |...|.9.|...| |...|..7|961| *-----------*

by **SteveG48** » Tue Nov 21, 2017 11:39 pm

Code: Select all: *--------------------------------------------------------------------* | 2 5 6 | 7 8 4 | 1 3 9 | | 17 34 34 | 59 2 159 | 58 578 6 | | 8 19 79 | 3 b1-5 6 | 4 257 c25 | *----------------------+----------------------+----------------------| | 3459 2 3459 | 459 7 359 | 6 1 8 | | 6 49 1 | 8 af45 2 | 7 b459 3 | | 3459 7 8 | 4569 a13456 1359 | 25 2459 c245 | *----------------------+----------------------+----------------------| | 3459 3469 2 | 1 a3456 8 | 35 45 7 | | 17 1346 3457 | 456 9 e35 | 2358 2458 d245 | | 345 8 345 | 2 af345 7 | 9 6 1 | *--------------------------------------------------------------------*

5r5679c5 = (5r3c5)&(5r5c8) - r36c9 = r8c9 - (5=3)r8c6 - (3=45)r59c5 => -5 r3c5 ; stte

(Or alternately, Kraken 5c9.)

Or, shorter,

Code: Select all: *--------------------------------------------------------------------* | 2 5 6 | 7 8 4 | 1 3 9 | | 17 34 34 | 59 2 159 | 58 578 6 | | 8 19 79 | 3 1-5 6 | 4 257 c25 | *----------------------+----------------------+----------------------| | 3459 2 3459 | 459 7 359 | 6 1 8 | | 6 49 1 | 8 a45 2 | 7 459 3 | | 3459 7 8 | 4569 13456 1359 | 25 2459 245 | *----------------------+----------------------+----------------------| | 3459 3469 2 | 1 a3456 8 | 35 45 7 | | 17 1346 3457 |b456 9 b35 | 2358 2458 b245 | | 345 8 345 | 2 a345 7 | 9 6 1 | *--------------------------------------------------------------------*

(5=346)r579c5 - (3|6=245)r8c469 - (2=5)r3c9 => -5 r3c5 ; stte

by **JC Van Hay** » Tue Nov 21, 2017 11:50 pm

Basics to the end. To be noted :

Code: Select all: +------------------+---------------------+--------------------+ | 2 5 6 | 7 8 4 | 1 3 9 | | 17 34 34 | 59 2 159 | 58 578 6 | | 8 19 79 | 3 1-5 6 | 4 257 2(5) | +------------------+---------------------+--------------------+ | 3459 2 3459 | 459 7 359 | 6 1 8 | | 6 49 1 | 8 4(5) 2 | 7 49(5) 3 | | 3459 7 8 | 4569 13456 1359 | 25 2459 24(5) | +------------------+---------------------+--------------------+ | 3459 3469 2 | 1 346(5) 8 | 35 45 7 | | 17 1346 3457 | 46(5) 9 3(5) | 2358 248-5 24(5) | | 345 8 345 | 2 34(5) 7 | 9 6 1 | +------------------+---------------------+--------------------+

The solutions of {5R5C9B8} exclude {5r3c5, 5r8c8}; stte

by **Leren** » Wed Nov 22, 2017 4:22 am

Code: Select all: *-----------------------------------------------------* | 2 5 6 | 7 8 4 | 1 3 9 | | 17 34 34 |*59 2 *159 | 8-5 78-5 6 | | 8 19 79 | 3 15 6 | 4 257 f25 | |-----------------+------------------+----------------| |*3459 2 *3459 |*459 7 *359 | 6 1 8 | | 6 49 1 | 8 45 2 | 7 459 3 | |*3459 7 8 |*4569 13456 *1359 | 25 2459 245 | |-----------------+------------------+----------------| | 3459 3469 2 | 1 3456 8 | 35 45 7 | | 17 1346 3457 |*456 9 *35 | 2358 2458 245 | | 345 8 345 | 2 345 7 | 9 6 1 | *-----------------------------------------------------*

Finned Franken Jellyfish in 5's c469b4 r2468 with a fin Cell r3c9 => - 5 r2c78; stte

Leren

by **Cenoman** » Wed Nov 22, 2017 1:36 pm

Code: Select all: +-----------------------+------------------------+----------------------+ | 2 5 6 | 7 8 4 | 1 3 9 | | 17 34 34 | 59 2 159 | 58 578 6 | | 8 19 79 | 3 1-5 6 | 4 257 25* | +-----------------------+------------------------+----------------------+ | 3459 2 3459 | 459 7 359 | 6 1 8 | | 6 49 1 | 8 45* 2 | 7 459* 3 | | 3459 7 8 | 4569 13456 1359 | 25 2459 245* | +-----------------------+------------------------+----------------------+ | 3459 3469 2 | 1 c3456 8 | 35 45 7 | | 17 1346 3457 | b456 9 b35 | 2358 2458 a245# | | 345 8 345 | 2 c345 7 | 9 6 1 | +-----------------------+------------------------+----------------------+

Almost Kite (5)r5\c9 + rfr8c9
[Kite(5)r5c5=r5c8-r6c9*=r7c9]
(5)r8c9 - r8c46 = r79c5
=> -5 r3c5; stte

Cenoman

November 22, 2017