A nice touch in this activity book is the tips for solving each puzzle type.
Lot Of 16 1970s 1960s 1950s Sci Fi Books Hawthorne, Grinnel, Harrison, Heinlein
With this activity book, you can test your observation skills with odd-one-out puzzles.
📚Buch Gruselgeschichten Poe bis Hemingway – Diogenes Sonderband mit Zeichnungen
This activity book has a section where you decode ancient symbols.
