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VH+ 040920

 
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immpy



Joined: 06 May 2017
Posts: 312

PostPosted: Thu Apr 09, 2020 4:31 pm    Post subject: VH+ 040920 Reply with quote

Hello all,
Stay healthy and happy...

Code:

+-------+-------+-------+
| . . 9 | . . 5 | . . 1 |
| 3 8 . | . . . | 2 . . |
| 2 . . | . . . | . 9 . |
+-------+-------+-------+
| . . . | 7 . . | . . 4 |
| 7 1 . | 3 . . | . . . |
| . . . | . 1 9 | . . . |
+-------+-------+-------+
| . 9 . | . . . | . . 6 |
| . . 6 | . 2 . | . 8 . |
| 1 . . | . 8 . | 9 7 . |
+-------+-------+-------+

Play this puzzle online at the Daily Sudoku site

cheers...immp
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Clement



Joined: 24 Apr 2006
Posts: 1026
Location: Dar es Salaam Tanzania

PostPosted: Fri Apr 10, 2020 3:49 pm    Post subject: VH+040920 Reply with quote

Two Steps for me
Code:

+------------------------+-----------------------+---------------------+
| 46       46        9   | 2        7        5   | 8        3        1 |
| 3        8         7   | 146      9        146 | 2        46       5 |
| 2        5         1   | 8       b46       3   | 46       9        7 |
+------------------------+-----------------------+---------------------+
| 9        26       c58  | 7       b56       28  | 3        1        4 |
| 7        1        d458 | 3      4a56      e28  |a56     fa2-56     9 |
| 456      2346      345 | 46       1        9   | 7        256      8 |
+------------------------+-----------------------+---------------------+
| 8        9         2   | 145      3        7   | 145      45       6 |
| 45       7         6   | 9        2        14  | 145      8        3 |
| 1        34        345 | 456      8        46  | 9        7        2 |
+------------------------+-----------------------+---------------------+

Step 1 : (2=564)r5c875 - (4=65)r34c5 - (5=8)r4c3 - r5c3 = (8-2)r5c6 = (2)r5c8 => -56r5c8
Code:

+---------------------+------------------------+----------------------+
| 6        4       9  | 2         7        5   | 8         3        1 |
| 3        8       7  | 146       9        146 | 2         46       5 |
| 2        5       1  | 8         46       3   | 46        9        7 |
+---------------------+------------------------+----------------------+
| 9        6       8  | 7         5        2   | 3         1        4 |
| 7        1      c45 | 3         46       8   |d56        2        9 |
|b45       2       3  | 46        1        9   | 7         56       8 |
+---------------------+------------------------+----------------------+
| 8        9       2  | 145       3        7   | 145       45       6 |
|a45       7       6  | 9         2        14  | 14-5      8        3 |
| 1        3       45 | 456       8        46  | 9         7        2 |
+---------------------+------------------------+----------------------+

Step 2: A Kite on 5 in Box 4: (5)r8c1 = r6c1 - r5c3 = (5)r5c7 => - 5r8c7; stte
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