Problem #PRU-65056

Problems Set theory and logic Mathematical logic Mathematical logic (other)

Problem

Author: I.S. Rubanov

On the table, there are 7 cards with numbers from 0 to 6. Two take turns in taking one card. The winner is the one is the first person who can, from his cards, make up a natural number that is divisible by 17. Who will win in a regular game the person who goes first or second?