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A Go master once gave me a small puzzle on 4×4 grid of intersections.
He placed an empty board in front of me and said:
You may place exactly 7 black stones on the board. Your goal is to create exactly 6 straight lines, with exactly 3 stones on each line. The stones must be placed only on the intersections of the ...From Enigma — the big book of brain-teasers and games of logic (2008), Fabrice Mazza, Sylvain Lhullier, p. 90:
Arrange these ten coins into five lines, each made up of four coins.
Too easy, huh?
Part 2 — Ten...Inspired by Avi's Vowelburger™ Riddle
After making burgers with five and
This puzzle is an original. I have a solution to all parts but there may be better, more elegant, solutions out there and I know from past puzzles that some really, really good lateral-thinkers come to this site, so... Enjoy!
Here is a diagram of three circles. There are six points of intersection and each circle has four such points on its circumference:
...