Nevins, Dan.

Brain puzzlers / [electronic resource] by Dan Nevins. - [Mahwah, N.J.] : Watermill Press, c1994. - 48 p. : ill. ; 20 cm.

0816731934 (pbk.) 9780816731930 (pbk.)


Problem solving--Problems, exercises, etc.
Thought and thinking--Problems, exercises, etc.

510.7