Make your own cipher puzzle

Make your own cipher puzzle You can use this page to create your own cipher puzzle with your own phrases. The basic idea of this puzzle is to convert your encrypt your words or phrases into something unrecognizable via a simple cipher. The person solving the cipher will need to recognize patterns in the cipher [...]


A long time ago (around 1974) when I was in high school, I learned a logic game called Bagels. The board game Mastermind uses very similar rules, but you don’t need any props to play this game. This game was developed by Lawrence Hall of Science and Math in Berkeley and is documented in the [...]