The New Sudoku Players' Forum

by **urhegyi** » Sat Jan 23, 2021 8:37 pm

I just created this one trick pony:

Code: Select all: .9.......5.....1.9..7...5......4......41962..1..5.3..6.2.6.9.1.4...2...7.8..1..3.

by **Leren** » Sat Jan 23, 2021 9:44 pm

Code: Select all: *-------------------------------------------* | 26 9 168 | 248 56 1245 | 7 246 3 | | 5 46 a368 | 2478 d67-3 247 | 1 246 9 | | 236 146 7 | 9 36 124 | 5 246 8 | |--------------+-----------------+----------| | 69 5 69 | 27 4 27 | 3 8 1 | | 8 3 4 | 1 9 6 | 2 7 5 | | 1 7 2 | 5 8 3 | 4 9 6 | |--------------+-----------------+----------| | 37 2 b35 | 6 c57 9 | 8 1 4 | | 4 16 169 | 3 2 8 | 69 5 7 | | 679 8 569 | 47 1 457 | 69 3 2 | *-------------------------------------------*

(3) r2c3 = (3-5) r7c3 = (5-7) r7c5 = (7) r2c5 => - 3 r2c5; stte

Leren

by **yzfwsf** » Sat Jan 23, 2021 10:58 pm

Code: Select all: .---------------.-----------------.------------. | 26 9 168 | 248 56 1245 | 7 246 3 | | 5 46 368 | 2478 367 247 | 1 246 9 | | 236 146 7 | 9 36 124 | 5 246 8 | :---------------+-----------------+------------: | 69 5 69 | 27 4 27 | 3 8 1 | | 8 3 4 | 1 9 6 | 2 7 5 | | 1 7 2 | 5 8 3 | 4 9 6 | :---------------+-----------------+------------: | 37 2 35 | 6 57 9 | 8 1 4 | | 4 16 169 | 3 2 8 | 69 5 7 | | 679 8 569 | 47 1 457 | 69 3 2 | '---------------'-----------------'------------'

AIC Type2: 3r2c5 = r2c3 - (3=5)r7c3 - (5=7)r7c5 => r2c5<>7;stte

by **rjamil** » Mon Jan 25, 2021 2:40 pm

Code: Select all: +------------------+--------------------+------------+ | 26 9 168 | 248 56 1245 | 7 246 3 | | 5 46 (3)-68 | 2478 6(7-3) 247 | 1 246 9 | | 236 146 7 | 9 36 124 | 5 246 8 | +------------------+--------------------+------------+ | 69 5 69 | 27 4 27 | 3 8 1 | | 8 3 4 | 1 9 6 | 2 7 5 | | 1 7 2 | 5 8 3 | 4 9 6 | +------------------+--------------------+------------+ | 37 2 (5-3) | 6 (57) 9 | 8 1 4 | | 4 16 169 | 3 2 8 | 69 5 7 | | 679 8 569 | 47 1 457 | 69 3 2 | +------------------+--------------------+------------+

Strong Wing: 5 @ r7c35 7 @ r27c5 3 @ r27c3 r2c35 => -68 @ r2c3 => -3 @ r7c3 r2c5; stte

R. Jamil

by **SteveG48** » Tue Jan 26, 2021 1:55 am

Code: Select all: *-----------------------------------------------------------* | 26 9 168 | 248 b56 1245 | 7 246 3 | | 5 46 368 | 2478 367 247 | 1 246 9 | | 26-3 146 7 | 9 b36 124 | 5 246 8 | *-------------------+-------------------+-------------------| | 69 5 69 | 27 4 27 | 3 8 1 | | 8 3 4 | 1 9 6 | 2 7 5 | | 1 7 2 | 5 8 3 | 4 9 6 | *-------------------+-------------------+-------------------| |a37 2 35 | 6 a57 9 | 8 1 4 | | 4 16 169 | 3 2 8 | 69 5 7 | | 679 8 569 | 47 1 457 | 69 3 2 | *-----------------------------------------------------------*

(3=75)r7c15 - (5=63)r13c5 => -3 r3c1 ; stte

Challenging sudoku