The New Sudoku Players' Forum

by **ArkieTech** » Fri Jun 30, 2017 10:55 pm

Code: Select all: *-----------* |...|.3.|...| |36.|.5.|.92| |...|6..|358| |---+---+---| |4..|39.|5..| |.5.|...|.1.| |..2|.65|..9| |---+---+---| |845|..6|...| |72.|.4.|.61| |...|.2.|...| *-----------*

by **SteveG48** » Sat Jul 01, 2017 12:10 am

Code: Select all: *-----------------------------------------------------------* | 5 789 4789 | 1248 3 2489 | 1467 d47 467 | | 3 6 478 | 148 5 48 | 147 9 2 | | 2 19 149 | 6 7 49 | 3 5 8 | *-------------------+-------------------+-------------------| | 4 78 678 | 3 9 1 | 5 2 67 | | 69 5 b3679 | 247 8 247 | 467 1 a3467 | | 1 37 2 | 47 6 5 | 478 478-3 9 | *-------------------+-------------------+-------------------| | 8 4 5 | 9 1 6 | 2 d37 37 | | 7 2 c39 | 5 4 38 |c89 6 1 | | 69 139 1369 | 78 2 378 | 489 d48 5 | *-----------------------------------------------------------*

3r5c9 = r5c3 - (3=89)r8c37 - (8=347)r179c8 => -3 r6c8 ; stte

by **Leren** » Sat Jul 01, 2017 12:17 am

Code: Select all: *--------------------------------------------------------------* | 5 789 4789 | 1248 3 2489 | 1467 47 467 | | 3 6 478 | 148 5 48 | 147 9 2 | | 2 19 149 | 6 7 49 | 3 5 8 | |--------------------+--------------------+--------------------| | 4 78 678 | 3 9 1 | 5 2 67 | | 69 5 679-3 | 247 8 247 | 467 1 3467 | | 1 e37 2 | 47 6 5 |c478 d3478 9 | |--------------------+--------------------+--------------------| | 8 4 5 | 9 1 6 | 2 37 37 | | 7 2 a39 | 5 4 38 |b89 6 1 | | 69 19-3 1369 | 78 2 378 | 489 48 5 | *--------------------------------------------------------------*

(3=9) r8c3 - (9=8) r8c7 - r6c7 = (8-3) r6c8 = (3) r6c2 => - 3 r5c3, r9c2, stte

Leren

by **Marty R.** » Sat Jul 01, 2017 1:23 am

Code: Select all: +-------------+-------------+----------------+ | 5 789 4789 | 1248 3 2489 | 1467 47 467 | | 3 6 478 | 148 5 48 | 147 9 2 | | 2 19 149 | 6 7 49 | 3 5 8 | +-------------+-------------+----------------+ | 4 78 678 | 3 9 1 | 5 2 67 | | 69 5 3679 | 247 8 247 | 467 1 3467 | | 1 37 2 | 47 6 5 | 478 3478 9 | +-------------+-------------+----------------+ | 8 4 5 | 9 1 6 | 2 37 37 | | 7 2 39 | 5 4 38 | 89 6 1 | | 69 139 1369 | 78 2 378 | 489 48 5 | +-------------+-------------+----------------+

Play this puzzle online at the Daily Sudoku site

Skyscraper (93) r58
3r5c9=r8c6-(3=98)r8c37-(8=473)r197c8=> -3r7c9

by **pjb** » Sat Jul 01, 2017 3:20 am

Code: Select all: 5 789 4789 | 1248 3 2489 | 1467 47 467 3 6 478 | 148 5 48 | 147 9 2 2 19 149 | 6 7 49 | 3 5 8 ------------------------+----------------------+--------------------- 4 78 678 | 3 9 1 | 5 2 67 69 5 3679 | 247 8 247 | 467 1 3467 1 a37 2 | 47 6 5 | 478 b3478 9 ------------------------+----------------------+--------------------- 8 4 5 | 9 1 6 | 2 37 37 7 2 39 | 5 4 38 | 89 6 1 69 19-3 1369 |d78 2 d378 | 489 c48 5

(3)r6c2 = (3-8)r6c8 = r9c8 - (8=73)r9c46 => -3 r9c2; stte

Phil

by **Ngisa** » Sat Jul 01, 2017 11:34 am

Code: Select all: +---------------------+-------------------------+----------------------------+ | 5 789 4789 | 1248 3 2489 | 1467 47 467 | | 3 6 478 | 148 5 48 | 147 9 2 | | 2 19 149 | 6 7 49 | 3 5 8 | +---------------------+-------------------------+----------------------------+ | 4 78 678 | 3 9 1 | 5 2 67 | | 69 5 b3679 | 247 8 247 | 467 1 a3467 | | 1 37 2 | 47 6 5 | 478 g3478 9 | +---------------------+-------------------------+----------------------------+ | 8 4 5 | 9 1 6 | 2 h37 7-3 | | 7 2 c39 | 5 4 38 | 89 6 1 | | 69 d139 c1369 | e78 2 e378 | 489 f48 5 | +---------------------+-------------------------+----------------------------+

(3)r5c9 = r5c3 - r89c3 = r9c2 - (3=78)r9c46 - r9c8 = (8-3)r6c8 = (3)r7c8 => - 3 r7c9; stte

Clement

by **Cenoman** » Sat Jul 01, 2017 2:32 pm

Code: Select all: +--------------------+---------------------+-----------------------+ | 5 789 4789 | 1248 3 2489 | 1467 47 467 | | 3 6 478 | 148 5 48 | 147 9 2 | | 2 19 149 | 6 7 49 | 3 5 8 | +--------------------+---------------------+-----------------------+ | 4 78 678 | 3 9 1 | 5 2 67 | | 69 5 679-3 | 247 8 247 | 467 1 3467 | | 1 a37 2 | a47 6 5 | a478 3478 9 | +--------------------+---------------------+-----------------------+ | 8 4 5 | 9 1 6 | 2 37 37 | | 7 2 b39 | 5 4 38 | b89 6 1 | | 69 19-3 1369 | 78 2 378 | 489 48 5 | +--------------------+---------------------+-----------------------+

ALS-XZ rule (3=8)r6c247 - (8=3)r8c37 =>-3r5c3, r9c2; stte

Cenoman

by **Sudtyro2** » Sat Jul 01, 2017 6:54 pm

Code: Select all: *------------------------------------------------------------* | 5 789 4789 | 1248 3 2489 | 1467 7-4 e467 | | 3 6 478 | 148 5 48 | 147 9 2 | | 2 19 149 | 6 7 49 | 3 5 8 | |-------------------+-------------------+--------------------| | 4 78 678 | 3 9 1 | 5 2 67 | | 69 5 c3679 | 247 8 247 | 467 1 d3467 | | 1 37 2 | 47 6 5 | 478 3478 9 | |-------------------+-------------------+--------------------| | 8 4 5 | 9 1 6 | 2 37 37 | | 7 2 b39 | 5 4 38 | a89 6 1 | | 69 139 1369 | 78 2 378 | 489 a48 5 | *------------------------------------------------------------*

(4=89)b9p48 - (9=3)r8c3 - r5c3 = (3-4)r5c9 = 4r1c9 => - 4r1c8; stte

SteveC

July 1, 2017