HomeCiphers › Key Word Columns

Key Word Columns

A key word numbers the columns, and the columns come out in that order. Change the key word and the whole cipher changes.

Rail Fence

Press Run it to start the machine.
0 / 0
Result

How it works

The story

Crack these

← Twisted Path All the ciphers Shift Cipher →

Take it off the screen

Print this page and you get a worksheet: how the cipher works, where it came from, and the puzzles to crack, with the machine and the menus left off.

Print this page as a worksheet Try the challenges

Read more elsewhere

Longer, harder and written for grown-ups. Worth a look when this page runs out.

Transposition ciphers