Levmore, Saul X. Super strategies for puzzles and games / [electronic resource] / Saul X. Levmore, Elizabeth Early Cook.. — 1st ed.. — Garden City, N.Y. : : Doubleday,, 1981.. — xiii, 143 p. : : ill. ; 22 cm. ISBN: 038517165X : $10.95 9780385171656 LCCN: 81043275 Subjects--Topical Terms: Puzzles.Games.Problem solving. LC Class. No.: GV1493 / .L43 Dewey Class. No.: 793.73