dailysudoku.com :: View topic

dailysudoku.com
Discussion of Daily Sudoku puzzles

FAQ

Memberlist

Usergroups

Profile

Oct 30 VH

dailysudoku.com Forum Index -> Daily Sudoku puzzles

View previous topic :: View next topic

Author

Message

ZeroAssoluto

Joined: 05 Feb 2017
Posts: 872
Location: Rimini, Italy

Posted: Mon Oct 30, 2023 9:51 am Post subject: Oct 30 VH

Hi everyone,

Code:

+------------+---------+--------+
| 3 8 4 | 7 9 2 | 5 6 1 |
| 9 7 56 | 56 4 1 | 8 2 3 |
| 16 156 2 | 3 56 8 | 9 4 7 |
+------------+---------+--------+
| 18 4 59 | 15 2 3 | 6 7 89 |
| 28 56 7 | 4 56 9 | 3 1 28 |
| 126 169 3 | 16 8 7 | 4 5 29 |
+------------+---------+--------+
| 5 2 8 | 9 1 4 | 7 3 6 |
| 7 69 69 | 2 3 5 | 1 8 4 |
| 4 3 1 | 8 7 6 | 2 9 5 |
+------------+---------+--------+

Play this puzzle online at the Daily Sudoku site

Quote:

XY-Wing 5,6,9 in r4c3,r58c2 and -9 in r6c2,r8c3
or
XY-Wing 5,6,9 in r48c3,r5c2 and -6 in r8c2
or
Skyscraper with number 6 in r2c4,r3c1 SL in r6c14 and -6 in r2c3,r3c5
or
Skyscraper with number 6 in r5c5,r6c1 SL in r3c15 and -6 in r5c2,r6c4
or
W-Wing 5,6 in r2c3,r5c2 SL with number 6 in r8c23 and -5 in r3c2,r4c3
or
W-Wing 5,6 in r2c3,r5c2 SL with number 6 in r36c1 and -5 in r3c2,r4c3
or
W-Wing 5,6 in r3c5,r5c2 SL with number 6 in r36c1 and -5 in r3c2,r5c5
or
W-Wing 1,6 in r3c1,r6c4 SL with number 1 in r4c14 and -6 in r6c1
or
W-Wing 1,6 in r3c1,r6c4 SL with number 1 in r36c2 and -6 in r6c1

Ciao Gianni

TomC

Joined: 30 Oct 2020
Posts: 349
Location: Wales

Posted: Mon Oct 30, 2023 6:23 pm Post subject:

Remove <1> from r6c2 to solve

Code:

+---------------+---------+---------+
| 3 8 4 | 7 9 2 | 5 6 1 |
| 9 7 56 | 56 4 1 | 8 2 3 |
| 16 156 2 | 3 56 8 | 9 4 7 |
+---------------+---------+---------+
| a18 4 c59 | 15 2 3 | 6 7 b89 |
| 28 56 7 | 4 56 9 | 3 1 28 |
| 126 x169 3 | 16 8 7 | 4 5 29 |
+---------------+---------+---------+
| 5 2 8 | 9 1 4 | 7 3 6 |
| 7 69 69 | 2 3 5 | 1 8 4 |
| 4 3 1 | 8 7 6 | 2 9 5 |
+---------------+---------+---------+

Quote:

If x=1, a=8, b=9, c=5 leads to no <9> in box 4
or another way of looking at it
If x=1, a=8, x<>9, c=9 leads to nothing in b

Display posts from previous:

	dailysudoku.com Forum Index -> Daily Sudoku puzzles	All times are GMT
Page 1 of 1

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum