Questions tagged [grid-deduction]
Puzzles such as Sudoku or Kakuro, where the final state of a pre-existing grid must be deduced logically through clues placed within and/or around the grid. Use with the [logical-deduction] tag. For puzzles where you are given a list of clues which can be used to compose a grid to solve them logically, use the [logic-grid] tag instead.
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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?
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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 ...
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Next Sudoku Number
Here is a sudoku puzzle coming from this magazine
I found that B5 and B6 can only contain 6 and 7. 8 cannot be in B5 because D1 would be a 8 and neither B3 not C1 could be a 8.
I thought it would help ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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Filling in an 8x8 minesweeper grid with mines (Day 11: Christmas tree edition)
Previous puzzles
Contains: Single mines (1 mine), Double mines (2 mines), Triple mines (3 mines)
To get the $\color{green}✓$:
Solve the Nonogram
Solve the Minesweeper puzzle
Note: partial answers ...
- 1,207
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How to create a big, but good Hidato puzzle?
The goal of Hidato is to fill the grid with a series of consecutive numbers adjacent to each other orthogonally or diagonally, and all tiles are required to be filled in.
So, as you may or may not ...
- 1,207
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Sudoku variants #1: Schrödinger's Grave (6x6 grid)
Not in conjunction with my Minesweeper puzzles - that would be concerning!
Inspired by Cracking The Cryptic's video "The Graveyard Of Schrödinger" (original gimmick by fjam)
How this ...
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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, ...
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What are the largest and smallest numbers in decimal base in this special Sudoku?
I have constructed the following hexadecimal 16×16 sudoku in this site:
The rules are like 9×9 sudoku tables (each number and letter should repeat only one time in each column, row, and 4×4 ...
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