Stage 1: Slovakia, Ursulinen Innsbruck, Seebacher Gymnasium Graz

Problems left to challange:

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

Stage 2: Ursulinen Innsbruck, Seebacher Gymnasium Graz, Slovakia

Problems left to challange:

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

Stage 3: Seebacher Gymnasium Graz, Slovakia, Ursulinen Innsbruck

Problems left to challange:

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