Add this copy of Professor Hoffmann's Best Math and Logic Puzzles Format to cart. $12.90, new condition, Sold by indoo rated 5.0 out of 5 stars, ships from Avenel, NJ, UNITED STATES, published 2007 by Dover Publications.
Add this copy of Professor Hoffmann's Best Math and Logic Puzzles (Dover to cart. $36.51, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Santa Clarita, CA, UNITED STATES, published 2007 by Dover.
Add this copy of Professor Hoffmann's Best Math and Logic Puzzles (Dover to cart. $57.81, new condition, Sold by Just one more Chapter rated 4.0 out of 5 stars, ships from Miramar, FL, UNITED STATES, published 2007 by Dover.
Add this copy of Professor Hoffmann's Best Math and Logic Puzzles (Dover to cart. $59.76, new condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Santa Clarita, CA, UNITED STATES, published 2007 by Dover.
