Zofia Birthday Challenge Bygaga 03.03.2019 2019, Charm, Weekly Challenges Reward Comments 22/01/2019 Zofia Birthday Challenge overview Rainbow Six Siege – Zofia Birthday Challenge Wish Zofia a Happy Birthday with the Ubisoft Club Challenge. Destroy 10 defender gadgets while attacking to receive Zofia’s Dog Tag charm. Zofia’s Dog Tag charm Zofia’s Dog Tag charm