79 books • 14 series
Small Mind Games (Challenging Logic Puzzles, #8)
Easy Puzzle Games (Challenging Logic Puzzles, #4)
Tiger Puzzle Games (Logic Puzzle Magazine, #3)
Quick Mind Teasers (Logic Puzzle Magazine, #5)
Water Puzzle Games (Logic Puzzle Magazine, #4)
Small Mathematical Puzzles (Logic Puzzle Magazine, #1)
The Best Brain Teasers With Answers (Logic Puzzle Magazine, #2)
Halloween Puzzle Games (Logic Grid Puzzle Books, #5)
Japanese Puzzle Games (Logic Grid Puzzle Books, #6)
Fun Easy Brain Teasers (Logic Grid Puzzle Books, #2)
Puzzle Classic (Logic Puzzle Magazine, #4)
Puzzle Battle Games (Logic Puzzle Magazine, #3)
Math Puzzles For High School Students
Funny Short Brain Teasers (Logic Grid Puzzle Books, #4)
Fun Brain Teasers For Teenagers (Logic Grid Puzzle Books, #1)
Fun Puzzles And Brain Teasers (Logic Grid Puzzle Books, #3)
Line Puzzle Games (Logic Puzzle Magazine, #1)
Easy Brain Teasers And Answers (Puzzle Logic Games, #4)
ABCD Puzzle Game (Puzzle Books for Adults, #1)
Easy Mind Teasers (Puzzle Logic Games, #5)
Block Puzzle Extreme (Puzzle Books for Adults, #4)
Best Logic Brain Teasers (Puzzle Books for Adults, #3)
Daily Brain Teasers For Adults (Puzzle Logic Games, #2)
Dragon Puzzle Games (Puzzle Logic Games, #3)