Math Perplexors: Deductive Logic Puzzles, Level C, Grades 5-6

Venn MindWare Perplexors: Level B 48 Logic Puzzles Great for Helping With St...

2007 Math Perplexors & 2005 Grid Perplexors Level D, Deductive Logic Puzzles NOS

MindWare Math Perplexors: Level D

Math Perplexors Level A -Deductive Logic Puzzles

MindWare Perplexors Logic Puzzles: Animal Level C

Venn Perplexors: Level B - MindWare - 48 Logic Puzzles by Evelyn Christensen

Math Perplexors: Deductive Logic Puzzles, Level C, Grades 5-6 by Greg Gottstein