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Tagged with lights-out visual
4
questions
6
votes
4
answers
464
views
How to get the least number of flips to a plastic chips to get a certain figure?
The puzzle is as follows:
(Transcription with grammar errors fixed)
A game consists of the following:
The challenge is to flip the chips in such a way so that they are as in state 2. You start in ...
- 1,565
4
votes
2
answers
2k
views
I am struggling with a complex version of the "lights out" puzzle
Hello my fellow puzzlers. I am new to this holy land so if my question is not the kind you people like to solve, I apologize.
As some of you may know, there is a puzzle named: "lights out" based on a ...
- 756
11
votes
2
answers
952
views
Turn on all squares
Take a square grid of size $a\times b$, with all squares being off. You can tap a square, to reverse the state of that square and all squares located in the same column and row as the tapped square. ...
- 2,968
7
votes
6
answers
1k
views
Counter Flipping
A counter flip game is played in the following way:
In each move, you can flip an entire row or column
Flipping a row or column inverts all the counters on that row or column from $X$ to $O$ or vice ...
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