Stage 1: Seebacher Gymnasium Graz, Slovakia, Bischoefliches Gymnasium Graz

Problems left to challange:

1, 6, 12, 13, 14, 16, 17
a) rejected by Reporter: 4 ,7
b) presented by Reporter: 3 ,8 ,15
c) opposed by Opponent: 9 ,11 ,15
d) presented by Opponent: 2 ,5 ,10
Lifted bans: None
Banned Reporters: None

Stage 2: Slovakia, Bischoefliches Gymnasium Graz, Seebacher Gymnasium Graz

Problems left to challange:

1, 4, 8, 11, 13, 14, 15, 16, 17
a) rejected by Reporter: 3 ,7
b) presented by Reporter: 2 ,5 ,10
c) opposed by Opponent: 7 ,9 ,10
d) presented by Opponent: 5 ,6 ,12
Lifted bans: None
Banned Reporters: None

Stage 3: Bischoefliches Gymnasium Graz, Seebacher Gymnasium Graz, Slovakia

Problems left to challange:

1, 2, 4, 7, 9, 10, 11, 13, 14, 17
a) rejected by Reporter: None
b) presented by Reporter: 5 ,6 ,12
c) opposed by Opponent: 6 ,12 ,16
d) presented by Opponent: 3 ,8 ,15
Lifted bans: None
Banned Reporters: None