Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with grid-deduction
Search options not deleted
user 80061
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.
9
votes
2
answers
489
views
Three of my Find-the-stars puzzles
Find-the-stars instructions:
A Find-the-stars puzzle is played on a square grid that is initially empty except some squares contain arrows.
The goal of the puzzle is to fill some empty squares with st …
- 21.3k
6
votes
1
answer
252
views
My Fill-the-circles puzzles (Set # 1)
In each puzzle, fill the circles with the numbers 1, 2, 3, ... n, where n is the number of circles in such a way that consecutive numbers are NOT in circles that are joined with a line.
- 21.3k
3
votes
1
answer
196
views
My Fill-the-circles puzzles (Set #2)
In each puzzle, fill the circles with the numbers 1, 2, 3, ... n, where n is the number of circles in such a way that consecutive numbers are NOT in circles that are joined with a line.
I designed all …
- 21.3k
2
votes
1
answer
146
views
My Fill-the-circles puzzles (Set #3)
In each puzzle, fill the circles with the numbers 1, 2, 3, ... n, where n is the number of circles in such a way that consecutive numbers are NOT in circles that are joined by a line.
- 21.3k
4
votes
1
answer
218
views
Fill the circles with the numbers 4, 5, 6, ... 10
Using all the numbers 4, 5, 6, ... 10 exactly once, fill each empty circle with a number so that if two numbers are in circles that are joined by a line then their difference (in absolute value) is at …
- 21.3k
8
votes
6
answers
1k
views
Are circles required on the edge of the grid?
The image below is a puzzle from the FlowFree app:
The image below is my solution to the above puzzle:
The rules stated in the app are:
Drag to connect matching colors with pipe, creating a flow.
Pa …
- 21.3k
0
votes
Are circles required on the edge of the grid?
This solution is a slight simplification of the nice solution posted by Yout Ried.
Grid:
Solution:
- 21.3k
4
votes
1
answer
434
views
Are circles required on the edge of the grid? Part 2
This question is a follow up to a previous question:
Are circles required on the edge of the grid?
The image below is a puzzle from the FlowFree app.
Notice there are no colored circles on the edge of …
- 21.3k
4
votes
3
answers
838
views
Eliminate some numbers so that each of the three rows contains the numbers 1 through 9 each ...
Beginner puzzle
This puzzle is intended to be suitable for people who are new to puzzle solving.
Clarification: Both experienced solvers and new solvers are welcome to post solutions to this puzzle.
…
- 21.3k
1
vote
1
answer
220
views
More of my Find-the-stars puzzles (Set #2)
Find-the-stars instructions:
A Find-the-stars puzzle is played on a square grid that is initially empty except some squares contain arrows.
The goal of the puzzle is to fill some empty squares with st …
- 21.3k
6
votes
1
answer
389
views
My Pentadoku puzzles (Jigsaw Sudoku)
In each of the following puzzles, fill the empty squares with numbers so that every row, column and irregularly shaped region contains the numbers 1, 2, 3, 4 and 5 exactly once.
- 21.3k
7
votes
2
answers
381
views
Product = Sum Sudoku (Royal Statistical Society Christmas Quiz 2023)
Normal Sudoku rules for this grid size apply. The product of the numbers on each pink diagonal equals the sum of the numbers in the blue square.
This puzzle is from the now closed contest at: https …
- 21.3k
3
votes
1
answer
224
views
Determine what numbers must be filled into the shaded squares to make the grid (now with ten...
A 5x5 Latin Square is a 5x5 grid of squares in which each square contains one of the numbers 1 through 5 such that every number appears exactly once in each row and column. A partially completed grid …
- 21.3k
6
votes
1
answer
723
views
Fill the 4x4 grid with numbers to make eight arithmetic progressions
In the 4x4 grid below, fill each empty square with a number such that the numbers in each row form an arithmetic progression when read from left to right. Similarly, the numbers in each column form an …
- 21.3k
5
votes