Game or puzzleHC DD2019-37S
Knappe koppen
Wetengrappelijk, rekenraadsel, lastig lijntje, schuifsom
- First published
- 5 September 2019
- Length
- 1 page (1 tiers)
- Printed
- 2 times, in 1 country
- Also coded
hcdd2019-37s
Credits
- Script
- Jim van der Weele
Characters
Where it was printed
| Date | Country | Issue | Title |
|---|---|---|---|
| 5 September 2019 |  Netherlands | Donald Duck 2019-37 | Knappe koppen |
| 8 September 2021 | Netherlands | Algemeen Dagblad 20210908X | Willie Wortels Knappe Koppen |