Secret Identities

by Bob Moog

Published 1 July 2004

Do You Kakuro?: Over 200 Puzzles

by Bob Moog

Published 1 September 2006



Brainteasers!

by Robert Moog and Bob Moog

Published 15 September 2007


Word Puzzles

by Maria Llull

Published 1 November 2003

Symbol Simon

by Bob Moog

Published 1 July 2004

Cryptograms

by Maria Llul and Maria Llull

Published 1 August 2004

Crosswords

by Jeff Pinsker

Published 1 November 2003