Unanswered Questions
17 questions with no upvoted or accepted answers
14
votes
0
answers
974
views
Grandma's keynote
Found this note which is addressed
To my grandma, in her chest
Since she's passed now, here's my quest..
What tickled her interest?
And who invited her as guest?
- 123
9
votes
1
answer
2k
views
Is there another name for this puzzle? (Kyudoku, Nine Find)
Is there another name for this type of puzzle? I can only find two examples of it online:
https://www.brainzilla.com/logic/kyudoku/
http://ninefind.com/
In the game you start with a 6x6 grid filled ...
CommunityBot
- 1
8
votes
1
answer
898
views
Oh no, my chocolate banana puzzles are not unique!
There is a hidden message (7, 2) inside the solutions of the nine puzzles. An answer will only be accepted if it correctly identifies said message.
Here are the Chocolate Banana puzzle rules. Each ...
CommunityBot
- 1
6
votes
0
answers
186
views
Sudoku Variant Puzzle
Some background first. The gimmick for this puzzle was inspired by a recent puzzle in a mathematics discord. As part of solving that problem I learned how to use a SAT Solver to generate cases.
During ...
- 351
5
votes
0
answers
223
views
Slitherlink, solving at speed.
This site has computer generated slitherlink puzzles that can be solved using the methods discussed in this Q&A SlitherLink on moderate or large boards: going beyond 0s and 3s
For the largest ...
- 12.4k
4
votes
0
answers
388
views
Are infinite loops possible in the game Prodway?
I'd like to know if infinitely repeating sequences of moves (i.e. cycles) are possible in the following game:
Prodway is a game for two players (Black and White) that is
played on an initially empty ...
- 145
3
votes
0
answers
265
views
Filling in an 8x8 minesweeper grid with mines (Day 2: Diagonal Reverse Synesthesia)
Note: This is based off of Day 30 of the Minesweeper Advent Calendar on heptaveegesimal.com
So my first minesweeper puzzle did not go so well. I will try to do better today.
First off: This is a torus ...
- 3,039
2
votes
0
answers
544
views
A robot moving on a grid. Part 2
This is an extension of the discussion
A robot is placed on a grid point. At each move the robot must take three steps along the edge of the grid. After each step the robot must turn right. Lengths of ...
- 1,701
2
votes
0
answers
446
views
WITLESS Inscription 5
2 days ago, TheGreatEscaper had to take down Inscription 5 of WITLESS - A Puzzling Journey, due to (can you clarify TheGreatEscaper?) the lack of a solution.
Can anyone think of a valid Inscription ...
CommunityBot
- 1
1
vote
0
answers
299
views
Continue with sudoku - how do I scan for next steps?
I filled some cells, but am stuck here. I cannot go any further.
How do I advance? How would I scan the Sudoku to recognize next steps?
I've taken the puzzle from https://play.google.com/store/apps/...
- 222
1
vote
0
answers
123
views
Filling in an 8x8 minesweeper grid with mines (Day 7: Double Mines)
Note: This uses anti, single, double, and triple mines
Yes, I realize that when I uploaded Day 6, I mentioned in the disclaimer that I planned for this to be released tomorrow, along with Day 8, ...
- 3,039
1
vote
0
answers
243
views
Multi smol boi puzzle I: apologies
Disclaimer: Jryy, svefg bs nyy, V jbhyq yvxr gb ncbybtvmr. Abg sbe npgvbaf (jryy bxnl, sbe npgvbaf), ohg sbe zl fzby obv pvcure. Vg frrzf gung zl svefg fzby obv chmmyr jnf whfg n ovg gbb uneq. Fb, gb ...
- 3,039
1
vote
0
answers
475
views
Not a sudoku, but still fun?
Context:
I was trying to solve some of the puzzles on this site, when it occurred to me to make a puzzle variant myself.
I immediately could construct one with my additional rule. Making an ...
- 11.4k
0
votes
3
answers
204
views
Avoiding backtracking in Loopy (Slitherlink)
What next?
It looks like I need more techniques to avoid backtracking there.
It is the hardest standard grid preset.
A link to it for interactive play.
Rules:
Form a single closed loop out of the ...
CommunityBot
- 1
0
votes
0
answers
125
views
Heuristic function for estimating nurikabe puzzle state
I am trying to write a program for solving nurikabe puzzle. I need a method to approximately represent the state of the game in one number, to choose the best way for the algorithm to continue. I can'...
- 12.4k