Numismatic Puzzle: William II
Today we have a rupie from Africa with a German face for you. Solving the puzzle reveals the portrait of William II!
Numismatic Puzzle: Vitruvian Man
This time, try your hand at Leonardo da Vinci’s Vitruvian Man. The reward is the legendary image in ultra high relief on an issue by Coin Invest!
Numismatic Puzzle: Balancier
Today you can try your hand at a balancier. The reward is an amazing picture of this historical screw press!
