1 posts tagged ‘calendar reform’
Gizmodo Monday Puzzle: You Don’t Have to Play Chess to Be the Queen
Gizmodo,
I have three chess puzzles for you this week, but you don’t need to know the rules of chess for two of them. These two are variants of the famous eight queens puzzle, which asks solvers to position eight queens on an eight-by-eight board such that no two queens attack each other. The eight queens puzzle requires a… Read more...