Mathematical Logic

Logic Workbook for Gritty Kids: Spatial reasoning, math puzzles, word games, logic problems, activities, two-player games. (The Gritty Little Lamb companion book for developing problem solving, critical thinking & STEM skills in kids ages 6, 7, 8, 9, 10.)

How to Solve It: A New Aspect of Mathematical Method (Princeton Science Library)

Another Logic Workbook for Gritty Kids: Spatial Reasoning, Math Puzzles, Word Games, Logic Problems, Focus Activities, Two-Player Games. (Develop Problem Solving, Critical Thinking, Analytical & STEM Skills in Kids Ages 8, 9, 10, 11, 12.)

Advent of the Algorithm: The Idea that Rules the World

My First Logic Workbook for Gritty Kids: Spatial Reasoning, Math Puzzles, Logic Problems, Focus Activities. (Develop Problem Solving, Critical Thinking, Analytical & STEM Skills in Kids Ages 4, 5, 6.)

Logic: A Very Short Introduction (Very Short Introductions)

Godel, Escher, Bach: An Eternal Golden Braid

Puzzle Me Twice: 70 Simple Puzzles (Almost) Everyone Gets Wrong (Alex Bellos Puzzle Books)