Monday, July 30, 2018

KenKen Puzzle Number 23: Interesting row summing logic in a hard 5x5 Puzzle

This 5x5 puzzle at the hard level offers some interesting row summing logic that lets us use the top row to crack the whole puzzle open.  Recall that for the 5x5 puzzles, each row and column must total 15 and contain the numbers: 1,2,3,4,5.


KenKen 6x6 Puzzles to Solve Without Scratch Paper

Lately I have been challenging myself to solve 6x6 puzzles without using scratch paper for factoring or other figuring.  Below is a link to ...