# Advent calendar 2017

## 2 December

There are three cards; one number is written on each card. You are told that the sums of pairs of cards are 99, 83 and 102.
What is the sum of all three cards?

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There are three cards; one number is written on each card. You are told that the sums of pairs of cards are 99, 83 and 102.
What is the sum of all three cards?

Not Roman numerals

Breaking Chocolate

Square and cube endings

List of all puzzles