- Code: Select all
*-----------*
|7..|...|19.|
|..3|..8|7..|
|.1.|...|...|
|---+---+---|
|.98|7.5|.41|
|...|2.4|...|
|43.|6.9|27.|
|---+---+---|
|...|...|.2.|
|..4|5..|8..|
|.62|...|..3|
*-----------*
Play/Print this puzzle online
*-----------*
|7..|...|19.|
|..3|..8|7..|
|.1.|...|...|
|---+---+---|
|.98|7.5|.41|
|...|2.4|...|
|43.|6.9|27.|
|---+---+---|
|...|...|.2.|
|..4|5..|8..|
|.62|...|..3|
*-----------*
*--------------------------------------------------------------------*
| 7 24 56 | 34 2456 236 | 1 9 8 |
| 5-9 24 3 | 1 59 8 | 7 6 24 |
| 8 1 d69 | 49 24679 c267 | 5 3 24 |
*----------------------+----------------------+----------------------|
| 2 9 8 | 7 3 5 | 6 4 1 |
| 6 5 7 | 2 1 4 | 3 8 9 |
| 4 3 1 | 6 8 9 | 2 7 5 |
*----------------------+----------------------+----------------------|
| 1359 8 59 | 349 469 136 | 49 2 7 |
|a39 7 4 | 5 29 b23 | 8 1 6 |
|a19 6 2 | 8 479 b17 | 49 5 3 |
*--------------------------------------------------------------------*
7 24 a56 | 34 b25 23-6 | 1 9 8
59 24 3 | 1 59 8 | 7 6 24
8 1 9-6 | 49 7 c26 | 5 3 24
---------------------+----------------------+---------------------
2 9 8 | 7 3 5 | 6 4 1
6 5 7 | 2 1 4 | 3 8 9
4 3 1 | 6 8 9 | 2 7 5
---------------------+----------------------+---------------------
35 8 59 | 39 6 1 | 4 2 7
39 7 4 | 5 29 23 | 8 1 6
1 6 2 | 8 4 7 | 9 5 3
*---------------------------------------------------------------*
| 7 24 56 | 34 2456 236 | 1 9 8 |
| 59 24 3 | 1 59 8 | 7 6 24 |
| 8 1 d69 | 49 24679 c267 | 5 3 24 |
|--------------------+---------------------+--------------------|
| 2 9 8 | 7 3 5 | 6 4 1 |
| 6 5 7 | 2 1 4 | 3 8 9 |
| 4 3 1 | 6 8 9 | 2 7 5 |
|--------------------+---------------------+--------------------|
| 1359 8 5-9 | 349 469 136 | 49 2 7 |
|a39 7 4 | 5 29 b23 | 8 1 6 |
|a19 6 2 | 8 479 b17 | 49 5 3 |
*--------------------------------------------------------------*
(9=2) r8c16 - (2) r3c6;
(9=6) r3c3 - (6) r3c6;
(9=7) r9c16 - (7) r3c6;
SteveG48 wrote:Here's a simple one, but I'm not sure if the notation is acceptible or whether it would be considered a network type solution:
(9=31)r89c1 - (31=27)r89c6 - (27=6)r3c6 - (6=9)r3c3 => -9 r2c1 ; stte
+-----------------------------------------------------------------------+
| 7 24 56 | 34 2456 236 | 1 9 8 |
| 59 24 3 | 1 59 8 | 7 6 24 |
| 8 1 69 | 49 24679 267 | 5 3 24 |
|-----------------------+-----------------------+-----------------------|
| 2 9 8 | 7 3 5 | 6 4 1 |
| 6 5 7 | 2 1 4 | 3 8 9 |
| 4 3 1 | 6 8 9 | 2 7 5 |
|-----------------------+-----------------------+-----------------------|
| 1359 8 59 | 349 469 136 | 49 2 7 |
| 39 7 4 | 5 29 23 | 8 1 6 |
| 19 6 2 | 8 479 17 | 49 5 3 |
+-----------------------------------------------------------------------+
# 40 eliminations remain
9r2c1,r7c3 - (9=3)r8c1 - (3=2)r8c6 \
- (9=1)r9c1 - (1=7)r9c6 - (27=6)r3c6 - (6=9)r3c3 - 9r2c1,r7c3 ; stte
*--------------------------------------------------------------------*
| 7 24 *56 | 34 *25=46 236 | 1 9 8 |
| 59 24 3 | 1 59 8 | 7 6 24 |
| 8 1 9-6 | 49 24679 *26=7 | 5 3 24 |
|----------------------+----------------------+----------------------|
| 2 9 8 | 7 3 5 | 6 4 1 |
| 6 5 7 | 2 1 4 | 3 8 9 |
| 4 3 1 | 6 8 9 | 2 7 5 |
|----------------------+----------------------+----------------------|
| 1359 8 59 | 349 469 136 | 49 2 7 |
| 39 7 4 | 5 29 23 | 8 1 6 |
| 19 6 2 | 8 479 17 | 49 5 3 |
*--------------------------------------------------------------------*
+----------+------------+--------+
| 7 24 56 | 34 5-2 236 | 1 9 8 |
| 59 24 3 | 1 259 8 | 7 6 24 |
| 8 1 69 | 49 7 6-2 | 5 3 24 |
+----------+------------+--------+
| 2 9 8 | 7 3 5 | 6 4 1 |
| 6 5 7 | 2 1 4 | 3 8 9 |
| 4 3 1 | 6 8 9 | 2 7 5 |
+----------+------------+--------+
| 35 8 59 | 39 6 1 | 4 2 7 |
| 39 7 4 | 5 29 23 | 8 1 6 |
| 1 6 2 | 8 4 7 | 9 5 3 |
+----------+------------+--------+
Ngisa wrote:After X-Wing on 9 in r28c15BUG+2 => -2r1c5/r3c6; stte
- Code: Select all
+----------+------------+--------+
| 7 24 56 | 34 5-2 236 | 1 9 8 |
| 59 24 3 | 1 259 8 | 7 6 24 |
| 8 1 69 | 49 7 6-2 | 5 3 24 |
+----------+------------+--------+
| 2 9 8 | 7 3 5 | 6 4 1 |
| 6 5 7 | 2 1 4 | 3 8 9 |
| 4 3 1 | 6 8 9 | 2 7 5 |
+----------+------------+--------+
| 35 8 59 | 39 6 1 | 4 2 7 |
| 39 7 4 | 5 29 23 | 8 1 6 |
| 1 6 2 | 8 4 7 | 9 5 3 |
+----------+------------+--------+
tlanglet wrote:Not sure how many "almosts" terms are appropriate, either two or three...........
Almost, Almost xy-wing(25-6) with pivot (25=46)r1c5, pincers (56)r1c3 & (26=7)r3c6
xy-wing(25-6) => r3c3<>6
||
4r1c5-4r79c5=4r7c4-(4=9)r7c7-9r7c3=9r3c3 => r3c3<>6
||
6r1c5-6r7c5=(6-1)r7c6=1r9c6-(1=9)r9c1-9r7c3=9r3c3 => r3c3<>6
||
7r3c6-(7=19)r9c61-9r7c3=9r3c3 => r3c3<>6
Ted