Norman D. Willis
· 14 obras en el catálogo
Obras

The world's biggest book of brainteasers & logic puzzles

Amazing logic puzzles
1994

Brainstrains
2002

Challenging false logic puzzles
1997

False logic puzzles
1997

Little Giant Encyclopedia
2008

The Little Giant Encyclopedia of Logic Puzzles
2000

Mystifying logic puzzles
1998

Tricky logic puzzles
1995

Juegos De Ingenio / The Little Giant Book of Logic Puzzles (Aprende Y Practica / Learn and Practice)
2003

Accros de jeux de logique
