| View previous topic :: View next topic |
| Author |
Message |
arkietech
Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
|
 Posted: Tue Aug 22, 2017 8:00 am Post subject: VH082217 |
 |
|
| Code: | *-----------*
|7.6|2..|1..|
|..8|...|.6.|
|421|..6|..3|
|---+---+---|
|...|63.|...|
|..4|...|9..|
|...|.47|...|
|---+---+---|
|1..|7..|684|
|.6.|...|2..|
|..2|..5|7.9|
*-----------*
|
Play/Print this puzzle online |
|
| Back to top |
|
 |
Ajò Dimonios
Joined: 01 May 2017
Posts: 339
Location: Sassari Italy
|
| Posted: Tue Aug 22, 2017 11:49 am Post subject: |
|
|
Hi everyone
| Code: |
+---------+--------------+------------+
| 7 3 6 | 2 58 4 | 1 9 58 |
| 5 9 8 | 13 7 13 | 4 6 2 |
| 4 2 1 | 589 589 6 | 58 7 3 |
+---------+--------------+------------+
| 2 18 59 | 6 3 189 | 58 4 7 |
| 3 7 4 | 58 1258 128 | 9 15 6 |
| 6 18 59 | 589 4 7 | 3 2 158 |
+---------+--------------+------------+
| 1 5 3 | 7 29 29 | 6 8 4 |
| 9 6 7 | 4 18 138 | 2 135 15 |
| 8 4 2 | 13 6 5 | 7 13 9 |
+---------+--------------+------------+
|
Play this puzzle online at the Daily Sudoku site
-8R6C4 and -8R4C6 (locked candidates).
Two solutions after basics.
[(5)R1C9-(5=1)R8C9 and (5)R1C9-(5=8)R1C5-(8=1)R8C5]=>contradiction two singles 1 in line 8=>-5R1C9=>stte.
or
[(5)R3C5-(5)R1C5=(5)R1C9-(5)R3C7=(5)R4C7-(5)R4C3=(5)R6C3-(5)R6C4 and (5-9)R3C5=(9)R3C4-(9)R6C4]=>contradiction R6C4=Ø=>-5R3C5=>stte.
Ciao a Tutti
Paolo |
|
| Back to top |
|
|
ZeroAssoluto
Joined: 05 Feb 2017
Posts: 943
Location: Rimini, Italy
|
| Posted: Tue Aug 22, 2017 12:54 pm Post subject: |
|
|
Hi everyone,
| Code: |
+---------+--------------+-----------+
| 7 3 6 | 2 58 4 | 1 9 58 |
| 5 9 8 | 13 7 13 | 4 6 2 |
| 4 2 1 | 589 589 6 | 58 7 3 |
+---------+--------------+-----------+
| 2 18 59 | 6 3 19 | 58 4 7 |
| 3 7 4 | 58 1258 128 | 9 15 6 |
| 6 18 59 | 59 4 7 | 3 2 18 |
+---------+--------------+-----------+
| 1 5 3 | 7 29 29 | 6 8 4 |
| 9 6 7 | 4 18 138 | 2 135 15 |
| 8 4 2 | 13 6 5 | 7 13 9 |
+---------+--------------+-----------+
|
Play this puzzle online at the Daily Sudoku site
some solutions
W-Wing 1,8 in r6c9, r8c5 connected by number 8 in r1c59 and -1 in r8c9
or
XY-Wing 1,5,8 in r1c9, r8c59 and -8 in r1c5
or
XY-Wing 1,5,8 in r1c5, r8c59 and -5 in r1c9
or
Skyscraper with number 1 in r68c9, r58c5 and -1 in r5c8
Ciao Gianni |
|
| Back to top |
|
|
Marty R.
Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
|
| Posted: Tue Aug 22, 2017 1:22 pm Post subject: |
|
|
| Code: |
+---------+--------------+-----------+
| 7 3 6 | 2 58 4 | 1 9 58 |
| 5 9 8 | 13 7 13 | 4 6 2 |
| 4 2 1 | 589 589 6 | 58 7 3 |
+---------+--------------+-----------+
| 2 18 59 | 6 3 19 | 58 4 7 |
| 3 7 4 | 58 1258 128 | 9 15 6 |
| 6 18 59 | 59 4 7 | 3 2 18 |
+---------+--------------+-----------+
| 1 5 3 | 7 29 29 | 6 8 4 |
| 9 6 7 | 4 18 138 | 2 135 15 |
| 8 4 2 | 13 6 5 | 7 13 9 |
+---------+--------------+-----------+
|
Play this puzzle online at the Daily Sudoku site
Fun one
| Quote: | M-Wing (58) (8=5)r5c4-r5c8=(5-8)r4c7=r3c7=> -8r3c4
-or- Kite (1) with transport 1r5c5=r8c5-r9c4=r9c8-r8c9=r6c9=> -1r5c8 |
|
|
| 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
