| View previous topic :: View next topic |
| Author |
Message |
ZeroAssoluto
Joined: 05 Feb 2017
Posts: 941
Location: Rimini, Italy
|
 Posted: Fri Jul 21, 2023 7:25 am Post subject: Jul 21 VH |
 |
|
Hi everyone,
| Code: |
+------------+---------+-------------+
| 134 49 6 | 5 8 34 | 7 29 12 |
| 348 7 39 | 1 2 34 | 6 5 89 |
| 18 2 5 | 6 7 9 | 18 3 4 |
+------------+---------+-------------+
| 5 1 89 | 3 4 6 | 2 7 89 |
| 2 49 389 | 7 5 1 | 348 69 36 |
| 34 6 7 | 8 9 2 | 34 1 5 |
+------------+---------+-------------+
| 9 5 4 | 2 36 7 | 13 8 136 |
| 67 3 2 | 9 1 8 | 5 4 67 |
| 67 8 1 | 4 36 5 | 9 26 2367 |
+------------+---------+-------------+
|
Play this puzzle online at the Daily Sudoku site
| Quote: | 3 steps
XY-Wing 3,4,9 in r1c2,r2c36 and -4 in r1c6,r2c1
and
W-Wing 3,6 in r5c9,r7c5 SL with number 3 in r9c59 and -6 in r7c9
and
UR 6,7 in r89c19 and r9c9=2
or in only one step
XY-Chain
r2c3-9-r2c9-8-r3c7-1-r7c7-3-r6c7-4-r6c1 and -3 in r12c1,r5c3 |
Ciao Gianni |
|
| Back to top |
|
 |
TomC
Joined: 30 Oct 2020
Posts: 358
Location: Wales
|
| Posted: Fri Jul 21, 2023 1:19 pm Post subject: |
|
|
| Using VH moves this can be solved with an X wing on <9> -9 in r5c3 followed by <348> XYZ wing -3 in r5c9 |
|
| Back to top |
|
|
|
|
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
|
Powered by phpBB © 2001, 2005 phpBB Group
|
FAQ
Search
Memberlist
Usergroups
Register
Profile
Log in to check your private messages
Log in
