- Code: Select all
*-----------*
|..1|..2|..3|
|.3.|...|.4.|
|5..|.6.|2..|
|---+---+---|
|...|7.3|..8|
|..7|...|5..|
|2..|5.6|...|
|---+---+---|
|..5|.2.|..4|
|.4.|...|.5.|
|6..|4..|9..|
*-----------*
Play/Print this puzzle online
*-----------*
|..1|..2|..3|
|.3.|...|.4.|
|5..|.6.|2..|
|---+---+---|
|...|7.3|..8|
|..7|...|5..|
|2..|5.6|...|
|---+---+---|
|..5|.2.|..4|
|.4.|...|.5.|
|6..|4..|9..|
*-----------*
*--------------------------------------------------------------*
| 4 6 1 | 89 5 2 | 78 789 3 |
| 89 3 2 | 189 1789 1789 | 6 4 5 |
| 5 7 89 | 3 6 4 | 2 i189 19-1 |
|--------------------+--------------------+--------------------|
| 19 5 6 | 7 f19 3 | 4 2 8 |
| 3 189 7 | 2 4 g189 | 5 h19 6 |
| 2 189 4 | 5 f189 6 |c17 3 b179 |
|--------------------+--------------------+--------------------|
| 1789 19 5 | 189 2 1789 | 3 6 4 |
| 1789 4 389 | 6 13789 1789 |d178 5 2 |
| 6 2 38 | 4 e1378 5 | 9 78-1 a17 |
*--------------------------------------------------------------*
(1=7) r9c9 - r6c9 = (7-1) r6c7 = r8c7 - r9c8 = r9c5 - r46c5 = r5c6 - r5c8 = r3c8 => -1 r3c9, r9c8; stte
* * *
*--------------------------------------------------------------*
| 4 6 1 | 89 5 2 | 78 789 3 |
| 89 3 2 | 189 1789 1789 | 6 4 5 |
| 5 7 89 | 3 6 4 | 2 *189 *19 |
|--------------------+--------------------+--------------------|
| 19 5 6 | 7 *19 3 | 4 2 8 |
| 3 189 7 | 2 4 f189 | 5 9-1 6 |
| 2 189 4 | 5 *189 6 | 17 3 179 |
|--------------------+--------------------+--------------------|
| 1789 19 5 | 189 2 1789 | 3 6 4 |
| 1789 4 389 | 6 13789 1789 | 178 5 2 |
| 6 2 38 | 4 *1378 5 | 9 *178 *17 |
*--------------------------------------------------------------*
+----------------+--------------------+--------------------+
| 4 6 1 | 89 5 2 | 78 789 3 |
| 89 3 2 | 189 1789 1789 | 6 4 5 |
| 5 7 89 | 3 6 4 | 2 189 19 |
+----------------+--------------------+--------------------+
| 19 5 6 | 7 9(1) 3 | 4 2 8 |
| 3 189 7 | 2 4 89(1) | 5 9-1 6 |
| 2 189 4 | 5 89(-1) 6 | 7(1) 3 179 |
+----------------+--------------------+--------------------+
| 1789 19 5 | 189 2 1789 | 3 6 4 |
| 1789 4 389 | 6 13789 1789 | 78(1) 5 2 |
| 6 2 38 | 4 378(1) 5 | 9 78(1) 7(1) |
+----------------+--------------------+--------------------+
Leren wrote:Finned Franken Swordfish (1) r39 b5 c589 fin r5c6 => -1 r5c8; stte
*--------------------------------------------------------------------*
| 4 6 1 | 89 5 2 | 78 789 3 |
| 89 3 2 | 189 1789 1789 | 6 4 5 |
| 5 7 89 | 3 6 4 | 2 189 19 |
|----------------------+----------------------+----------------------|
| 19 5 6 | 7 b19 3 | 4 2 8 |
| 3 189 7 | 2 4 a189 | 5 9-1 6 |
| 2 189 4 | 5 b189 6 |f17 3 179 |
|----------------------+----------------------+----------------------|
| 1789 19 5 | 189 2 1789 | 3 6 4 |
| 1789 4 389 | 6 13789 1789 |e178 5 2 |
| 6 2 38 | 4 c1378 5 | 9 d178 d17 |
*--------------------------------------------------------------------*
1r5c6=r46c5-r9c5=r9c89-r8c7=1r6c7 => -1r5c8; ste
+--------------+----------------+-------------+
| 4 6 1 | 89 5 2 | 78 789 3 |
| 89 3 2 | 189 1789 1789 | 6 4 5 |
| 5 7 89 | 3 6 4 | 2 189 19 |
+--------------+----------------+-------------+
| 19 5 6 | 7 19 3 | 4 2 8 |
| 3 189 7 | 2 4 189 | 5 19 6 |
| 2 189 4 | 5 189 6 | 17 3 179 |
+--------------+----------------+-------------+
| 1789 189 5 | 189 2 1789 | 3 6 4 |
| 1789 4 389 | 6 13789 1789 | 178 5 2 |
| 6 2 38 | 4 1378 5 | 9 178 17 |
+--------------+----------------+-------------+
Marty R. wrote:
- Code: Select all
+--------------+----------------+-------------+
| 4 6 1 | 89 5 2 | 78 789 3 |
| 89 3 2 | 189 1789 1789 | 6 4 5 |
| 5 7 89 | 3 6 4 | 2 189 19 |
+--------------+----------------+-------------+
| 19 5 6 | 7 19 3 | 4 2 8 |
| 3 189 7 | 2 4 189 | 5 19 6 |
| 2 189 4 | 5 189 6 | 17 3 179 |
+--------------+----------------+-------------+
| 1789 189 5 | 189 2 1789 | 3 6 4 |
| 1789 4 389 | 6 13789 1789 | 178 5 2 |
| 6 2 38 | 4 1378 5 | 9 178 17 |
+--------------+----------------+-------------+
Play this puzzle online at the Daily Sudoku site
I learned it as Fin Transport.
X-Wing (1), r39c89 with fin in r9c5.
R9c5=1-r46c5=r5c6=>r5c8<>1