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Click here to win prizes by solving the mscroggs.co.uk puzzle Advent calendar.

Click here to win prizes by solving the mscroggs.co.uk puzzle Advent calendar.

Advent calendar 2017

2 December

All 2017 advent puzzles ~ More information

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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