Puzzles
Medieval Enigmas by M Ly, N Masson, Y Caudal & P Martin
Everyone has to have one
and I belong to one only
Taking someone else's
is punished by law.
Those who don't have one
bear the flag and the cross!
On second thoughts, just the cross.
What could it be?
This book is crammed full of brain teasers, puzzles, mathematical problems, riddles, games, numerical conundrums, mysteries to decode and more. There are diagrams to illustrate some problems that are difficult to explain or unravel, and sometimes the pictures are just for fun.
Get your brain working and entertain yourself and friends by poring over some of these.
Answer to above: a signature!