dailysudoku.com :: View topic

dailysudoku.com
Discussion of Daily Sudoku puzzles

FAQ

Memberlist

Usergroups

Profile

May 23 VH

dailysudoku.com Forum Index -> Daily Sudoku puzzles

View previous topic :: View next topic

Author

Message

ZeroAssoluto

Joined: 05 Feb 2017
Posts: 891
Location: Rimini, Italy

Posted: Thu May 23, 2024 9:06 am Post subject: May 23 VH

Hi everyone,

Code:

+------------+----------+-------------+
| 8 4 167 | 9 3 17 | 126 12 5 |
| 12 3 127 | 178 6 5 | 9 4 18 |
| 9 5 16 | 18 2 4 | 1368 7 36 |
+------------+----------+-------------+
| 6 2 15 | 17 8 3 | 157 9 4 |
| 4 9 18 | 6 5 17 | 178 3 2 |
| 135 7 1358 | 2 4 9 | 158 6 18 |
+------------+----------+-------------+
| 25 6 4 | 3 9 8 | 12 125 7 |
| 23 1 9 | 5 7 26 | 4 8 36 |
| 7 8 235 | 4 1 26 | 36 25 9 |
+------------+----------+-------------+

Play this puzzle online at the Daily Sudoku site

X-Wing with number 1 r26c19 and r2c34,r6c37<>1

AND

XY-Wing 1,7,8 in r1c6,r2c49 and r1c78<>1

OR in only one step

AIC in r1c6
if 1 = r1c78,r2c4<>1
if 7 = r2c3 = 7 r2c1 = 2 r6c1 = 1 r2c9 = 1 and r1c78,r2c4<>1

Ciao Gianni

TomC

Joined: 30 Oct 2020
Posts: 356
Location: Wales

Posted: Fri May 24, 2024 2:16 pm Post subject: another way

Another example of forcing a UR - remove <6> from r1c3 to solve

Quote:

If r1c3=6, r3c3=1, r2c1=2, r7c1=5

Leads to a <12> UR in r17c78

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