My best mathematical and logic puzzles /

By Gardner, Martin,. New York : Dover, 1994 . vii, 82 p. : 22 cm.. 0486281523 (pbk.)

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Math and logic puzzles for PC enthusiasts /

By Clessa, J. J.. New York : Dover Publications, 1996 . 131 p. : , A slightly, altered republication of: Micropuzzles. London : Pan Books, 1983, in series: Pan/Personal computer news computer library. 22 cm.. 0486291928 (pbk.)

Place Hold on Math and logic puzzles for PC enthusiasts /

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My best mathematical and logic puzzles /

Math and logic puzzles for PC enthusiasts /