Question: TYPE 6: CODING BY COMPARISON AND CONTRAST Here two columns of letters are presented consisting of a few rows; letters of column I are given in capitals and that of column-II in small letters. Each small letter in Column II stands for some capital letter in Column I of the same row. H...

From the puzzle I had uploaded before, here’s deeper question. (Kind of math) Are there some counterexamples that the coloring/numbering method don’t apply?

This is a real life puzzle. I would appreciate both an answer to the question but also an explanation as to WHY that is the answer, since I cannot work it out myself. I enjoy doing 1000 piece jigsaw puzzles. These typically are rectangular and 25x40 pieces, so there are 4 corner pieces and 23 + 2...

This puzzle is from Korean TV-show, called “Problematic Man(Munjaejeok-Namja)”. Add 2 matches to make a valid expression. (Please see those “stick”s or else as a match… I couldn’t find the match-font. ;[ ) Here’s a hint - 1.

This is a continuation to the puzzle I created in part 1 found here. A cat and mouse are in a square side length 2. The same rules and starting conditions apply as in part 1. If the cat and mouse move optimally, What is the shortest distance the cat will ever get to the mouse? Optimally referring...