Puzzles in Math and Logic by Friedland, Aaron J.

Puzzles in Mathematics and Logic (Dover Recr... by Friedland, Aaron J. Paperback

Puzzles in Mathematics and Logic ... by Friedland, Aaron J. Paperback / softback

The Lady or the Tiger?: and Other Logic Puzzles (Dover Recreational Math), Smull

Puzzles in Math and Logic : One Hundred New Recreations Aaron J.

Puzzles in Math and Logic by Friedland, Aaron J.

Loopy Logic Problems and Other Puzzles (Dover Recreational Math) by Moscovich,

Dover Recreational Math Ser.: Puzzles in Math and Logic : One Hundred New...