I'm not sure Catan makes sense for this. Keeping tabs on the other player's score is part of the game. If a player has a development card face down, you never r

I'm not sure Catan makes sense for this. Keeping tabs on the other player's score is part of the game. If a player has a development card face down, you never really know their actual score for sure, and you have to consider the unknown into your strategy.