Coen de Groot
| Gold: 0, Silver: 2, Bronze: 0 |
|---|
| Puzzle Solving: Mechanical Puzzles: Silver (1998) |
| Puzzle Solving: Brainteasers: Silver (1998) |
| Code | Name | Partner | Medal | Junior Medal | Rank | Pentamind |
|---|
| Gold: 0, Silver: 2, Bronze: 0 |
|---|
| Puzzle Solving: Mechanical Puzzles: Silver (1998) |
| Puzzle Solving: Brainteasers: Silver (1998) |
| Code | Name | Partner | Medal | Junior Medal | Rank | Pentamind |
|---|