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Results tagged with logical-deduction
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user 84637
A puzzle that requires formal logical deduction to arrive at the solution. This suggests more than merely reasoning through clues to find an answer (you might want [situation] for that).
22
votes
Accepted
Do you know where your number ranks among your peers?
I tried this problem without looking at the answers first. But I came to a different conclusion to the other answers. So I'm posting another answer here.
The answer to the question is
We can demons …
- 912
27
votes
3
answers
1k
views
Try Triling ("Triangular-Tiling")
You are given a grid. Some of the cells in the grid are labelled with positive numbers. You must partition the grid into triangles.
There must be a triangle for each labelled cell
Each cell must be …
- 912
9
votes
1
answer
255
views
Reconstruct a long division given less than a quarter of the digits, and all of those are wrong
Inspired by "The Puffin Book of Brainteasers" I decided to try my hand at creating a long division missing digits problem where all of the displayed digits are wrong. On searching I found that it has …
- 912
3
votes
1
answer
207
views
Long Division when it is almost, but not entirely, wrong
Hmm, my last long division puzzle (Reconstruct a long division given less than a quarter of the digits, and all of those are wrong) didn't last the night. So let's try to make it harder. All of the …
- 912