The New Sudoku Players' Forum

by **Leren** » Sat Apr 04, 2020 4:28 am

Code: Select all: *-----------* |...|4..|6..| |14.|..7|...| |.2.|.8.|..9| |---+---+---| |..8|1..|7..| |..5|..4|.6.| |6..|9..|.5.| |---+---+---| |4..|369|5.7| |...|...|...| |...|51.|.94| *-----------* ...4..6..14...7....2..8...9..81..7....5..4.6.6..9...5.4..3695.7............51..94

by **Cenoman** » Sat Apr 04, 2020 9:26 am

Code: Select all: +---------------------+-----------------+---------------------+ | 8 579 79 | 4 3 15 | 6 127 12 | | 1 4 6 | 2 9 7 | 38* 38* 5 | | 357 2 37 | 6 8 15 | 4 17 9 | +---------------------+-----------------+---------------------+ | 239 39 8 | 1 5 6 | 7 4 23 | | 237 137 5 | 8 27 4 | 9 6 123 | | 6 17 4 | 9 27 3 | 12 5 8 | +---------------------+-----------------+---------------------+ | 4 8 12 | 3 6 9 | 5 12 7 | | 359 359 1239 | 7 4 28* | 238+1* 38* 6 | | 37 6 237 | 5 1 28* | 238* 9 4 | +---------------------+-----------------+---------------------+

MUG (238)r2c78, r8c678, r9c67 using single internal => +1 r8c7; ste

by **SteveG48** » Sat Apr 04, 2020 1:11 pm

From ultra short to ultra long:

Code: Select all: *-----------------------------------------------------------* | 8 579 79 | 4 3 15 | 6 h127 2-1 | | 1 4 6 | 2 9 7 | 38 38 5 | |c357 2 f37 | 6 8 15 | 4 abgh17 9 | *-------------------+-------------------+-------------------| | 239 39 8 | 1 5 6 | 7 4 23 | |c237 137 5 | 8 27 4 | 9 6 a123 | | 6 b17 4 | 9 27 3 |b12 5 8 | *-------------------+-------------------+-------------------| | 4 8 f12 | 3 6 9 | 5 g12 7 | | 359 359 1239 | 7 4 28 | 1238 38 6 | |d37 6 e237 | 5 1 28 | 238 9 4 | *-----------------------------------------------------------*

1r3c8,r5c9 = 7r3c8&(17)r6c27 - 7r35c1 = r9c1 - (7=2|3)r9c3 - (23=7|1)r37c3 - 7r3c8&1r7c8 = 1r13c8 => -1 r1c9 ; stte

Mystery Puzzle 24