Great Courses Mind Bending Math Book & DVD Riddles & Paradoxes New Sealed

Ting - Puzzles on Cypercrime and God's Mathematics - New paperback or - X555z

Riddles in Mathematics: A Book of Paradoxes (Dover Math Games & Puzzles), Northr

Mason - Learning and Doing Mathematics - New paperback or softback - X555z

Smith - ACE Mathematics Games 1 - New paperback or softback - X555z

Barlow - Pythagorean Theorem - New paperback or softback - 80 - X555z

Barlow - Number The Force Pi Gravitation - New paperback or softb - X555z

RIDDLES IN MATHEMATICS: A Book of Paradoxes by EUGENE P. NORTHROP