The New Sudoku Players' Forum

by **200e200w** » Mon Feb 19, 2018 10:09 am

Code: Select all: . . 1|2 . .|3 . . . 3 .|. . 4|2 . . 4 . .|. 3 .|. . 5 -----+-----+----- 6 . .|. 4 .|. . 1 . . 7|1 . .|8 . . . 1 .|. . 3|. . . -----+-----+----- 7 6 .|. 8 .|9 . . . . .|. . .|. 8 2 . . 9|4 . .|. 6 .

200e200w

by **Leren** » Mon Feb 19, 2018 10:33 am

Code: Select all: *------------------------------------------------------------* | 589 5789 1 | 2 5679 56789 | 3 479 46789 | | 589 3 568 | 56789 15679 4 | 2 179 6789 | | 4 2789 268 | 6789 3 16789 | 167 179 5 | |--------------------+-------------------+-------------------| | 6 2589 2358 | 5789 4 25789 | 57 23579 1 | | 2359 2459 7 | 1 2569 2569 | 8 23459 3469 | | 2589 1 2458 | 56789 25679 3 | 4567 24579 4679 | |--------------------+-------------------+-------------------| | 7 6 2345 | 35 8 125 | 9 1345 34 | |b135 b45 b345 | 35679 15679 15679 |b1457 8 2 | | 1258-3 258 9 | 4 1257 1257 | 157 6 a37 | *------------------------------------------------------------*

ALS XZ Rule: X = 7, Z = 3: (3=7) r9c9 - (7=3) r8c1237 => - 3 r9c1; lclste

Leren

by **pjb** » Mon Feb 19, 2018 11:46 am

Code: Select all: 589 5789 1 | 2 5679 56789 | 3 479 46789 589 3 568 | 56789 15679 4 | 2 179 6789 4 2789 268 | 6789 3 16789 | 167 179 5 ------------------------+----------------------+--------------------- 6 2589 2358 | 5789 4 25789 | 57 23579 1 2359 2459 7 | 1 2569 2569 | 8 23459 3469 2589 1 2458 | 56789 25679 3 | 4567 24579 4679 ------------------------+----------------------+--------------------- 7 6 2345 |b35 8 b125 | 9 145-3 4-3 135 45 345 | 35679 15679 15679 | 1457 8 2 12358 258 9 | 4 b1257 b1257 | 157 6 a37

Similar
(3=7)r9c9 - (7=3)r7c46,r9c56 => -3 r7c89; lclste

Phil

by **SteveG48** » Mon Feb 19, 2018 2:42 pm

Code: Select all: *---------------------------------------------------------------------* | 589 5789 1 | 2 5679 56789 | 3 479 46789 | | 589 3 568 | 56789 15679 4 | 2 179 6789 | | 4 2789 268 | 6789 3 16789 | 16-7 179 5 | *----------------------+----------------------+-----------------------| | 6 2589 2358 | 5789 4 25789 | 5-7 23579 1 | | 2359 2459 7 | 1 2569 2569 | 8 23459 3469 | | 2589 1 2458 | 56789 25679 3 | 456-7 24579 4679 | *----------------------+----------------------+-----------------------| | 7 6 2345 | 35 8 125 | 9 1345 34 | |d135 d45 d345 | 35679 15679 15679 |ad1457 8 2 | |c12358 258 9 | 4 1257 1257 | a157 6 b3-7 | *---------------------------------------------------------------------*

7r89c7 = (7-3)r9c9 = r9c1 - (3=1457)r8c1237 => -7 r346c7,r9c9 ; stte

by **Cenoman** » Mon Feb 19, 2018 9:24 pm

Code: Select all: +------------------------+--------------------------+-------------------------+ | 589 5789 1 | 2 5679 56789 | 3 479 46789 | | 589 3 568 | 56789 15679 4 | 2 179 6789 | | 4 2789 268 | 6789 3 16789 | 167 179 5 | +------------------------+--------------------------+-------------------------+ | 6 2589 2358 | 5789 4 25789 | c57 d23579 1 | | 2359 2459 7 | 1 2569 2569 | 8 d23459 3469 | | 2589 1 2458 | 56789 25679 3 | 4567 d24579 4679 | +------------------------+--------------------------+-------------------------+ | 7 6 2345 | f35 8 125 | 9 e1345 34 | | 135 45 345 | a5679-3 a15679 a15679 | b1457 8 2 | | 12358 258 9 | 4 1257 1257 | 157 6 37 | +------------------------+--------------------------+-------------------------+

Almost hidden triple (679)r8c456
(679)r8c456 = (7)r8c7 - (7=5)r4c7 - r456c8 = r7c8 - (5=3)r7c4 => -3 r8c4; stte

200e200w's One-Trick Pony #23