I
nternational
M
athematical
O
lympiad
IMO 2025
IMO 2026
Norbert Hoffmann
Year
Country
P1
P2
P3
P4
P5
P6
Total
Rank
Award
1991
Germany
7
6
7
7
7
7
41
10
Gold medal
1992
Germany
7
7
7
1
0
3
25
65
Silver medal