Lea Poniachik

4 books

Nov 30, 2006
Cover of Hard to Solve Brainteasers

Hard to Solve Brainteasers

Apr 1, 2005
Cover of Classic Brain Twisters

Classic Brain Twisters

Jul 1, 2003
Cover of Giant Book of Mensa Mind Challenges

Giant Book of Mensa Mind Challenges

Jun 1, 1999
Cover of Pastillas de Mente - Ejercicios Para Agiliza

Pastillas de Mente - Ejercicios Para Agiliza