Series:

Math Brain Teasers for Adults

4 primary works

Book 1

Cover of Math Games

Math Games

by Jeff Heldt

Published 10 August 2018

Book 2

Cover of Mathematical Brain Teasers

Mathematical Brain Teasers

by Jeff Heldt

Published 11 August 2018

Book 3

Cover of Mathematics Puzzle Games With Answers

Book 4

Cover of Mental Games

Mental Games

by Jeff Heldt

Published 11 August 2018