The New Sudoku Players' Forum

by **ArkieTech** » Wed Jul 19, 2017 10:35 pm

Code: Select all: *-----------* |...|.9.|.86| |1..|...|.7.| |5..|..7|.12| |---+---+---| |...|86.|.5.| |8.4|...|2.3| |.7.|.34|...| |---+---+---| |31.|6..|..9| |.6.|...|..8| |29.|.1.|...| *-----------*

by **SteveG48** » Thu Jul 20, 2017 12:27 am

Code: Select all: *-----------------------------------------------------------* | 7 24 3 | 124 9 1-5 |d45 8 6 | | 1 248 9 | 24 2458 6 | 3 7 c45 | | 5 48 6 | 3 48 7 | 9 1 2 | *-------------------+-------------------+-------------------| | 9 3 1 | 8 6 2 | 47 5 47 | | 8 5 4 | 19 7 19 | 2 6 3 | | 6 7 2 | 5 3 4 | 8 9 1 | *-------------------+-------------------+-------------------| | 3 1 578 | 6 24 a58 | 57 24 9 | | 4 6 57 | 279 25 359 | 1 23 8 | | 2 9 578 |b47 1 a358 | 6 b34 b57 | *-----------------------------------------------------------*

(5=38)r79c6 - (3=457)r9c489 - 5r2c9 = 5r1c7 => -5 r1c6 ; stte

by **Leren** » Thu Jul 20, 2017 5:58 am

Code: Select all: *--------------------------------------------------------------* | 7 24 3 | 124 9 1-5 |f45 8 6 | | 1 248 9 | 24 a2458 6 | 3 7 4 | | 5 48 6 | 3 48 7 | 9 1 2-5 | |--------------------+--------------------+--------------------| | 9 3 1 | 8 6 2 | 47 5 47 | | 8 5 4 | 19 7 19 | 2 6 3 | | 6 7 2 | 5 3 4 | 8 9 1 | |--------------------+--------------------+--------------------| | 3 1 d578 | 6 24 58 |e57 24 9 | | 4 6 c57 | 279 b25 359 | 1 23 8 | | 2 9 578 | 47 1 358 | 6 34 57 | *--------------------------------------------------------------*

(5) r2c5 = r8c5 - (5=7) r8c3 - r7c3 = (7-5) r7c7 = (5) r1c7 => - 5 r1c6; r2c9; stte

Leren

by **pjb** » Thu Jul 20, 2017 6:40 am

Code: Select all: 7 24 3 | 124 9 15 | 45 8 6 1 248 9 | 24 458 6 | 3 7 45 5 48 6 | 3 48 7 | 9 1 2 ------------------------+----------------------+--------------------- 9 3 1 | 8 6 2 | 47 5 47 8 5 4 | 19 7 19 | 2 6 3 6 7 2 | 5 3 4 | 8 9 1 ------------------------+----------------------+--------------------- 3 1 578 | 6 c24 58 | 57 24 9 4 6 a57 | 9-7 b25 359 | 1 23 8 2 9 58-7 |d47 1 358 | 6 34 57

(7=5)r8c3 - (5=2)r8c5 - (2=4)r7c5 - (4=7)r9c4 => -7 r8c4, r9c3; stte

Phil

by **Ngisa** » Thu Jul 20, 2017 7:15 am

Code: Select all: +-------------------+---------------------------+----------------------+ | 7 24 3 | 124 9 c15 | 45 8 6 | | 1 248 9 | 24 b2458 6 | 3 7 45 | | 5 48 6 | 3 48 7 | 9 1 2 | +-------------------+---------------------------+----------------------+ | 9 3 1 | 8 6 2 | 47 5 47 | | 8 5 4 | e19 7 d19 | 2 6 3 | | 6 7 2 | 5 3 4 | 8 9 1 | +-------------------+---------------------------+----------------------+ | 3 1 578 | 6 24 58 | 57 24 9 | | 4 6 57 | f279 a25 g359 | 1 h3-2 8 | | 2 9 578 | 47 1 358 | 6 34 57 | +-------------------+---------------------------+----------------------+

(2=5)r8c5 - r2c5 = (5-1)r1c6 = r5c6 - (1=9)r5c4 - r8c4 = (9-3)r8c6 = (3)r8c8 => - 2 r8c8; stte

Clement

by **bat999** » Thu Jul 20, 2017 10:08 am

Code: Select all: .-------------.------------------.-------------. | 7 24 3 | c124 9 b15 | 45 8 6 | | 1 248 9 | c24 2458 6 | 3 7 45 | | 5 48 6 | 3 48 7 | 9 1 2 | :-------------+------------------+-------------: | 9 3 1 | 8 6 2 | 47 5 47 | | 8 5 4 | 19 7 19 | 2 6 3 | | 6 7 2 | 5 3 4 | 8 9 1 | :-------------+------------------+-------------: | 3 1 578 | 6 24 b58 | 57 24 9 | | 4 6 57 | 279 25 359 | 1 23 8 | | 2 9 578 | 7-4 1 b358 | 6 a34 57 | '-------------'------------------'-------------'

(4=3)r9c8 - (3=1)r179c6 - (1=4)r12c4 => -4 r9c4; stte

by **Sudtyro2** » Thu Jul 20, 2017 4:59 pm

Code: Select all: *-----------------------------------------------------------* | 7 24 3 | 124 9 1-5 | 45 8 6 | | 1 248 9 | 24 *2458 6 | 3 7 *45 | | 5 48 6 | 3 48 7 | 9 1 2 | |-------------------+-------------------+-------------------| | 9 3 1 | 8 6 2 | 47 5 47 | | 8 5 4 | 19 7 19 | 2 6 3 | | 6 7 2 | 5 3 4 | 8 9 1 | |-------------------+-------------------+-------------------| | 3 1 578b | 6 24 #58c | 57 24 9 | | 4 6 57 | 279 *2-5 #359 | 1 23 8 | | 2 9 #578a | 47 1 *38-5 | 6 34 *57 | *-----------------------------------------------------------*

In 5s, a 5-link Oddagon(*) having three Guardians(#):

Code: Select all: (5-8)r9c3 = r7c3 - (8=5)r7c6 - 5r8c5,r19c6; 5r78c6 - 5r8c5,r19c6; stte.

SteveC

by **Cenoman** » Thu Jul 20, 2017 9:13 pm

Code: Select all: +-------------------+---------------------+-----------------+ | 7 b24 3 | c124 9 15 | 45 8 6 | | 1 248* 9 | d24 2458* 6 | 3 7 45 | | 5 48* 6 | 3 48* 7 | 9 1 2 | +-------------------+---------------------+-----------------+ | 9 3 1 | 8 6 2 | 47 5 47 | | 8 5 4 | 19 7 19 | 2 6 3 | | 6 7 2 | 5 3 4 | 8 9 1 | +-------------------+---------------------+-----------------+ | 3 1 578 | 6 a24 58 | 57 24 9 | | 4 6 57 | 279 25 359 | 1 23 8 | | 2 9 578 | 7-4 1 358 | 6 34 57 | +-------------------+---------------------+-----------------+

UR(48)r23c25 using externals (4)r7c5==(4)r1c2
(4)r7c5==(4-2)r1c2 = r1c4 - (2=4)r2c4 => -4 r3c4; stte

Cenoman

July 20, 2017