1998 IMO Shortlist Problems

Problems from the 1998 IMO Shortlist.

Geometry

• G1 (IMO 1)
• G2
• G3 (IMO 5)
• G4
• G5
• G6
• G7
• G8

Number Theory

• N1 (IMO 4)
• N2
• N3
• N4
• N5
• N6 (IMO 3)
• N7
• N8

Algebra

• A1
• A2
• A3
• A4
• A5 (IMO 6)

Combinatorics

• C1
• C2
• C3
• C4
• C5 (IMO 2)
• C6
• C7

Resources

• IMO Shortlist Problems
• 1998 IMO