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Author

Kenneth Kelsey

6 books found

Cover of The ultimate book of number puzzles

The ultimate book of number puzzles

Kenneth Kelsey · First published 1992

Cover of A Third Book of Number Puzzles

A Third Book of Number Puzzles

Kenneth Kelsey · First published 1984

Cover of More number puzzles

More number puzzles

Kenneth Kelsey, Richard Joseph Stillman, II, Richard W. Ridington, James A. Warner · First published 1981

Cover of Number puzzles

Number puzzles

Kenneth Kelsey · First published 1981

Cover of The cunning caliph,

The cunning caliph,

Kenneth Kelsey · First published 1981

Cover of The Cunning Caliph, and Other Number Puzzles to Test Your Logic

The Cunning Caliph, and Other Number Puzzles to Test Your Logic

Kenneth Kelsey · First published 1979