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  Topic: a 10.1 from coloin
Pat

Replies: 9
Views: 55975

PostForum: Other puzzles   Posted: Sun Dec 18, 2022 8:30 pm   Subject: a 10.1 from coloin

glad you like it!perhaps with your recommendation,
others will look at it too...
  Topic: a 10.1 from coloin
Pat

Replies: 9
Views: 55975

PostForum: Other puzzles   Posted: Sun Dec 18, 2022 1:31 pm   Subject: a 10.1 from coloin

Can be easily solved with variable replacement




can easily solve by "impossible pattern"

  Topic: a 10.1 from coloin
Pat

Replies: 9
Views: 55975

PostForum: Other puzzles   Posted: Sat Dec 17, 2022 9:01 am   Subject: a 10.1 from coloin
i posted this puzzle because a comment by eleven shows it can be solved by humans...
  Topic: a 10.1 from coloin
Pat

Replies: 9
Views: 55975

PostForum: Other puzzles   Posted: Tue Dec 13, 2022 1:58 pm   Subject: a 10.1 from coloin


45 givens

2.8..51.3...3.18.21.384256..3218....8.753.21..1..27.38...21.38.32...8..1.81.5372.

play
2 . 8 | . . 5 | 1 . 3
. . . | 3 . 1 | 8 . 2
1 . 3 | 8 4 2 | 5 6 .
-------+-------+- ...
  Topic: PLEASE BOOKMARK THIS LINK!
Pat

Replies: 3
Views: 54956

PostForum: General discussion   Posted: Sat Oct 22, 2022 6:33 am   Subject: PLEASE BOOKMARK THIS LINK!
https://groups.google.com/g/sudoku-knowledge
  Topic: PLEASE BOOKMARK THIS LINK!
Pat

Replies: 3
Views: 54956

PostForum: General discussion   Posted: Thu Oct 13, 2022 3:48 pm   Subject: where to meet?

if our forum vanishes,
we can meet on the other forum.

and if the other forum vanishes,
we can meet here.
what to do if both vanish?
where to meet?

~ Pat
  Topic: VH+ 100822
Pat

Replies: 14
Views: 80542

PostForum: Other puzzles   Posted: Mon Oct 10, 2022 12:34 am   Subject: VH+ 100822


if r4c1=9 then
r4c8=3
r5c9=2
r5c2=1
r5c1 nothing left
what do we call this?
  Topic: too hard for draw and play function?
Pat

Replies: 4
Views: 43606

PostForum: Other puzzles   Posted: Sun Oct 09, 2022 4:58 pm   Subject: too hard for draw and play function?


thanks, TomC!

of course i prefer the "hidden" {1,4,5,6}
  Topic: Good sudoku apps
Pat

Replies: 5
Views: 65340

PostForum: General discussion   Posted: Sun Oct 09, 2022 4:54 pm   Subject: Good sudoku apps


2 spammers have found us

  Topic: Learning W-Wings
Pat

Replies: 11
Views: 210220

PostForum: Solving techniques, and terminology   Posted: Thu Jul 07, 2022 2:12 am   Subject: Learning W-Wings


1s in column 4 are restricted


— to box 8,
this solves the 1 for row 7.
  Topic: Jun 07 VH
Pat

Replies: 3
Views: 14432

PostForum: Daily Sudoku puzzles   Posted: Tue Jun 07, 2022 7:57 pm   Subject: Jun 07 VH
thanks, i was about to comment that a Swordfish is only relevant when 6 (or more) still missing.
here, only 4 1s still missing, so highest fish would be X-wing.
  Topic: VH+ 060122
Pat

Replies: 3
Views: 36276

PostForum: Other puzzles   Posted: Fri Jun 03, 2022 7:07 pm   Subject: VH+ 060122
looks like a
finned Swordfish

(5) c159\r359 with fin=r1c1
→ r3c23 ≠ 5
→ (5) b1\c1
→ r9c1 ≠ 5
  Topic: It's a greater than Sudoku. Can't crack it. Can you?
Pat

Replies: 8
Views: 65269

PostForum: Other puzzles   Posted: Mon May 30, 2022 3:42 am   Subject: It's a greater than Sudoku. Can't crack it. Can you?
on other forum:

[url=http://forum.enjoysudoku.com/greater-than-sudoku-t40038.html]forum.enjoysudoku.com/greater-than-sudoku-t40038.html
  Topic: Things I Maybe Should Not Say
Pat

Replies: 16
Views: 178158

PostForum: General discussion   Posted: Sat May 28, 2022 6:41 am   Subject: Things I Maybe Should Not Say


a full year now since keith's last post

  Topic: VH+ 040322
Pat

Replies: 8
Views: 50821

PostForum: Other puzzles   Posted: Thu Apr 14, 2022 5:22 am   Subject: VH+ 040322
+-------------+------------------+------------------+
| 5 19 6 | 4 2 189 | 7 189 3 |
| 39 37 8 | 5 167 1679 | 124 129 24 |
| 4 2 17 | 1389 178 13789 | ...
  Topic: "too hard" (not!) JPF # 456 # 104
Pat

Replies: 0
Views: 25771

PostForum: Other puzzles   Posted: Mon Apr 11, 2022 10:10 pm   Subject: "too hard" (not!) JPF # 456 # 104

9..7..3..........6..2.4..8.6..3.8.....5.2.......1.97..7....19....4....2..8......5

only needs "basic" moves play ]


9 . . | 7 . . | 3 . .
. . . | . . . | . . 6
. . 2 | . 4 . ...
  Topic: "too hard" (not!) m_b_metcalf # 417 # 33
Pat

Replies: 2
Views: 22084

PostForum: Other puzzles   Posted: Sun Mar 06, 2022 12:44 am   Subject: "too hard" (not!) m_b_metcalf # 417 # 33
that's my kind of fun

only needs "basic" moves
  Topic: "too hard" (not!) 1to9only # 398 # 2
Pat

Replies: 0
Views: 16523

PostForum: Other puzzles   Posted: Sun Mar 06, 2022 12:38 am   Subject: "too hard" (not!) 1to9only # 398 # 2


.1....2..2..34...5..6....3..5.2....3.7..1...4.....7...8.....3....1....6..2.57...9


only needs "basic" moves play ]


. 1 . | . . . | 2 . .
2 . . | 3 4 . | . . 5
. . 6 | . . ...
  Topic: "too hard" (not!) m_b_metcalf # 417 # 33
Pat

Replies: 2
Views: 22084

PostForum: Other puzzles   Posted: Thu Feb 24, 2022 8:19 am   Subject: "too hard" (not!) m_b_metcalf # 417 # 33


1..2.......3.4...5.627.....2.7.......4.....6.......8.9.....3.76....8.4...9...51..

only needs "basic" moves play ]


1 . . | 2 . . | . . .
. . 3 | . 4 . | . . 5
. 6 2 | 7 . . ...
  Topic: Happy New Year for 2021!
Pat

Replies: 7
Views: 60828

PostForum: General discussion   Posted: Tue Feb 22, 2022 7:52 am   Subject: can't reach other forum
i hope this forum is alive


some trouble in recent days:
can't reach other forum
http://forum.enjoySuDoku.com
 
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